{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,22]],"date-time":"2026-07-22T18:29:38Z","timestamp":1784744978722,"version":"3.55.0"},"reference-count":86,"publisher":"Wiley","issue":"5","content-domain":{"domain":["wiley.com","cochranelibrary.com"],"crossmark-restriction":true},"short-container-title":[],"DOI":"10.1002\/14651858.cd016233","type":"journal-article","created":{"date-parts":[[2026,5,8]],"date-time":"2026-05-08T12:43:06Z","timestamp":1778244186000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Vitamin B\n                    <sub>12<\/sub>\n                    supplementation for anaemia, vitamin B\n                    <sub>12<\/sub>\n                    status, and health outcomes in women of reproductive age"],"prefix":"10.1002","volume":"2026","author":[{"given":"Erin G","family":"Sley","sequence":"additional","affiliation":[{"name":"Division of Nutritional Sciences; Cornell University; Ithaca New York USA"},{"name":"Cornell Joan Klein Jacobs Center for Precision Nutrition and Health; Cornell University; Ithaca New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amy","family":"Fothergill","sequence":"additional","affiliation":[{"name":"Division of Nutritional Sciences; Cornell University; Ithaca New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lili B","family":"Steel","sequence":"additional","affiliation":[{"name":"Division of Nutritional Sciences; Cornell University; Ithaca New York USA"},{"name":"Cornell Joan Klein Jacobs Center for Precision Nutrition and Health; Cornell University; Ithaca New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Doreen Y","family":"Larvie","sequence":"additional","affiliation":[{"name":"Division of Nutritional Sciences; Cornell University; Ithaca New York USA"},{"name":"Cornell Joan Klein Jacobs Center for Precision Nutrition and Health; Cornell University; Ithaca New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dripta","family":"Roy Choudhury","sequence":"additional","affiliation":[{"name":"St. John's Research Institute; Bengaluru India"},{"name":"Division of Nutritional Sciences; Cornell University; Ithaca New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jo","family":"Weeks","sequence":"additional","affiliation":[{"name":"Department of Women's and Children's Health; University of Liverpool; Liverpool UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9512-5559","authenticated-orcid":false,"given":"Julia L","family":"Finkelstein","sequence":"additional","affiliation":[{"name":"Division of Nutritional Sciences; Cornell University; Ithaca New York USA"},{"name":"Cornell Joan Klein Jacobs Center for Precision Nutrition and Health; Cornell University; Ithaca New York USA"},{"name":"St. John's Research Institute; Bengaluru India"},{"name":"Division of Epidemiology, Department of Population Health Sciences; Weill Cornell Medical College; New York New York USA"},{"name":"Cochrane Center; Cornell University; Ithaca New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,5,8]]},"reference":[{"issue":"5","key":"10.1002\/14651858.CD016233-BIB0001|cit1","doi-asserted-by":"publisher","first-page":"552","DOI":"10.3945\/an.115.008201","article-title":"Vitamin B-12 and perinatal health","volume":"6","author":"Finkelstein","year":"2015","journal-title":"Advances in Nutrition"},{"key":"10.1002\/14651858.CD016233-BIB0002|cit2","doi-asserted-by":"publisher","first-page":"17040","DOI":"10.1038\/nrdp.2017.40","article-title":"Vitamin B12 deficiency","volume":"3","author":"Green","year":"2017","journal-title":"Nature Reviews. Disease Primers"},{"issue":"2","key":"10.1002\/14651858.CD016233-BIB0003|cit3","doi-asserted-by":"publisher","first-page":"149","DOI":"10.1056\/NEJMcp1113996","article-title":"Clinical practice. Vitamin B12 deficiency","volume":"368","author":"Stabler","year":"2013","journal-title":"New England Journal of Medicine"},{"issue":"Suppl 4","key":"10.1002\/14651858.CD016233-BIB0004|cit4","doi-asserted-by":"publisher","first-page":"1995S","DOI":"10.1093\/jn\/nxy201","article-title":"Biomarkers of nutrition for development (BOND): vitamin B-12 review","volume":"148","author":"Allen","year":"2018","journal-title":"Journal of Nutrition"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0005|cit5","doi-asserted-by":"publisher","first-page":"313S","DOI":"10.3945\/ajcn.111.013243","article-title":"Biomarkers of vitamin B-12 status in NHANES: a roundtable summary","volume":"94","author":"Yetley","year":"2011","journal-title":"American Journal of Clinical Nutrition"},{"issue":"5","key":"10.1002\/14651858.CD016233-BIB0006|cit6","doi-asserted-by":"publisher","first-page":"nzab069","DOI":"10.1093\/cdn\/nzab069","article-title":"Anemia and vitamin B-12 and folate status in women of reproductive age in southern India: estimating population-based risk of neural tube defects","volume":"5","author":"Finkelstein","year":"2021","journal-title":"Current Developments in Nutrition"},{"key":"10.1002\/14651858.CD016233-BIB0007|cit7","doi-asserted-by":"crossref","unstructured":"Zacharias BS Upendra S Dumbre D From micro to macro: understanding the far-reaching consequences of B12 deficiency on women's health Public Health Nursing 2025 42 2 1115 31 10.1111\/phn.13525","DOI":"10.1111\/phn.13525"},{"key":"10.1002\/14651858.CD016233-BIB0008|cit8","doi-asserted-by":"crossref","unstructured":"Larvie DY Guitron Leal CE Venkatramanan S Palma Molina XE Steel LB Kuriyan R Finkelstein JL Vitamin B 12 supplementation for growth, development, and cognition in children Cochrane Database of Systematic Reviews https:\/\/doi.org\/10.1002\/14651858.CD015264","DOI":"10.1002\/14651858.CD015264"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0009|cit9","doi-asserted-by":"publisher","first-page":"24","DOI":"10.1097\/MCO.0b013e328333d157","article-title":"Vitamin B12 and older adults","volume":"13","author":"Stover","year":"2010","journal-title":"Current Opinion in Clinical Nutrition and Metabolic Care"},{"issue":"Suppl 1","key":"10.1002\/14651858.CD016233-BIB0010|cit10","doi-asserted-by":"publisher","first-page":"S36","DOI":"10.1177\/15648265100311S104","article-title":"Considering the case for vitamin B12 fortification of flour","volume":"31","author":"Allen","year":"2010","journal-title":"Food and Nutrition Bulletin"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0011|cit11","doi-asserted-by":"publisher","first-page":"350","DOI":"10.1002\/jppr.1897","article-title":"Vitamin B12 deficiency in older people: a practical approach to recognition and management","volume":"53","author":"Mouchaileh","year":"2023","journal-title":"Journal of Pharmacy Practice and Research"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0012|cit12","doi-asserted-by":"publisher","first-page":"109","DOI":"10.1111\/nyas.13574","article-title":"Should vitamin B12 status be considered in assessing risk of neural tube defects?","volume":"1414","author":"Molloy","year":"2018","journal-title":"Annals of the New York Academy of Sciences"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0013|cit13","doi-asserted-by":"publisher","first-page":"917","DOI":"10.1542\/peds.2008-1173","article-title":"Maternal vitamin B12 status and risk of neural tube defects in a population with high neural tube defect prevalence and no folic acid fortification","volume":"123","author":"Molloy","year":"2009","journal-title":"Pediatrics"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0014|cit14","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD013823.pub2","article-title":"Vitamin B12 supplementation during pregnancy for maternal and child health outcomes","author":"Finkelstein","year":"2024","journal-title":"Cochrane Database of Systematic Reviews"},{"key":"10.1002\/14651858.CD016233-BIB0015|cit15","unstructured":"Effects of vitamin B12 and folate deficiency on brain development in children Food Nutr Bull 29 2 Suppl S126 31 10.1177\/15648265080292s117"},{"key":"10.1002\/14651858.CD016233-BIB0016|cit16","unstructured":"Finkelstein JL Fothergill A Guetterman HM Johnson CB Bose B Jabbar S Vitamin B 12 and one-carbon metabolism biomarkers and population-based risk of neural tube defects. session: one-carbon metabolism nutrients and maternal and child health outcomes Federation of American Societies for Experimental Biology (FASEB) Scientific Research Conference on Folic Acid, Vitamin B12, and One-Carbon Metabolism; 2022 Jun 12-16; Asheville, North Carolina 2022"},{"issue":"8","key":"10.1002\/14651858.CD016233-BIB0017|cit17","doi-asserted-by":"crossref","first-page":"870","DOI":"10.1038\/ejcn.2014.56","article-title":"Preventing vitamin B12 deficiency in South Asian women of childbearing age: a randomised controlled trial comparing an oral vitamin B12 supplement with B12 dietary advice","volume":"68","author":"Mearns","year":"2014","journal-title":"European Journal of Clinical Nutrition"},{"key":"10.1002\/14651858.CD016233-BIB0018|cit18","volume-title":"Global anaemia reduction efforts among women of reproductive age: impact, achievement of targets and the way forward for optimizing efforts","author":"World Health Organization","year":"2020"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0019|cit19","doi-asserted-by":"publisher","first-page":"241","DOI":"10.1016\/j.ajcnut.2023.05.016","article-title":"Folate and vitamin B12 usual intake and biomarker status by intake source in United States adults aged \u2265 19 y: NHANES 2007-2018","volume":"118","author":"Zhou","year":"2023","journal-title":"American Journal of Clinical Nutrition"},{"issue":"8","key":"10.1002\/14651858.CD016233-BIB0020|cit20","doi-asserted-by":"publisher","first-page":"e2390","DOI":"10.1002\/bdr2.2390","article-title":"Folate and vitamin B12 status in women of reproductive age in rural Haryana, India: estimating population-based prevalence for neural tube defects","volume":"116","author":"Das","year":"2024","journal-title":"Birth Defects Research"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0021|cit21","doi-asserted-by":"publisher","first-page":"1183","DOI":"10.3945\/jn.116.242628","article-title":"Folate deficiency is prevalent in women of childbearing age in Belize and is negatively affected by coexisting vitamin B-12 deficiency: Belize national micronutrient survey 2011","volume":"147","author":"Rosenthal","year":"2017","journal-title":"Journal of Nutrition"},{"issue":"10","key":"10.1002\/14651858.CD016233-BIB0022|cit22","doi-asserted-by":"publisher","first-page":"2272","DOI":"10.1007\/s10995-015-1746-6","article-title":"Folate and vitamin B12 deficiency among non-pregnant women of childbearing-age in Guatemala 2009-2010: prevalence and identification of vulnerable populations","volume":"19","author":"Rosenthal","year":"2015","journal-title":"Maternal and Child Health Journal"},{"key":"10.1002\/14651858.CD016233-BIB0023|cit23","doi-asserted-by":"publisher","DOI":"10.17226\/6015","volume-title":"Dietary reference intakes for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline","author":"Institute of Medicine (US) Standing Committee on the Scientific Evaluation of Dietary Reference Intakes and its Panel on Folate","year":"1998"},{"issue":"4","key":"10.1002\/14651858.CD016233-BIB0024|cit24","doi-asserted-by":"crossref","first-page":"1045","DOI":"10.3945\/ajcn.115.116970","article-title":"Vitamin B-12 concentration, memory performance, and hippocampal structure in patients with mild cognitive impairment","volume":"103","author":"K\u00f6be","year":"2016","journal-title":"American Journal of Clinical Nutrition"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0025|cit25","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1017\/S0029665119000661","article-title":"Addressing optimal folate and related B-vitamin status through the lifecycle: health impacts and challenges","volume":"78","author":"McNulty","year":"2019","journal-title":"Proceedings of the Nutrition Society"},{"issue":"4","key":"10.1002\/14651858.CD016233-BIB0026|cit26","first-page":"724","article-title":"Vitamin B12 supplementation improves cognitive function in middle aged and elderly patients with cognitive impairment","volume":"40","author":"Zhou","year":"2023","journal-title":"Nutrici\u00f3n Hospitalaria"},{"key":"10.1002\/14651858.CD016233-BIB0027|cit27","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1016\/j.jad.2017.07.019","article-title":"Association between blood folate concentrations and depression in reproductive aged U.S. women, NHANES (2011-2012)","volume":"223","author":"Nguyen","year":"2017","journal-title":"Journal of Affective Disorders"},{"key":"10.1002\/14651858.CD016233-BIB0028|cit28","doi-asserted-by":"crossref","first-page":"598335","DOI":"10.3389\/fphar.2021.598335","article-title":"Vitamin B12 enhances nerve repair and improves functional recovery after traumatic brain injury by inhibiting ER stress-induced neuron injury","volume":"12","author":"Wu","year":"2021","journal-title":"Frontiers in Pharmacology"},{"key":"10.1002\/14651858.CD016233-BIB0029|cit29","doi-asserted-by":"crossref","first-page":"1969","DOI":"10.2147\/IJWH.S475597","article-title":"Dietary vitamin B12 intake affects the association between urinary incontinence and depression in women: a cross-sectional study of NHANES 2007-2018","volume":"16","author":"An","year":"2024","journal-title":"International Journal of Women's Health"},{"key":"10.1002\/14651858.CD016233-BIB0030|cit30","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1111\/j.1365-277X.2008.00931.x","article-title":"Association between folate, vitamin B6 and vitamin B12 intake and depression in the SUN cohort study","volume":"22","author":"Sanchez-Villegas","year":"2009","journal-title":"Journal of Human Nutrition and Dietetics"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0031|cit31","doi-asserted-by":"publisher","first-page":"1345","DOI":"10.1093\/jn\/132.6.1345","article-title":"Short-term folate, vitamin B-12 or vitamin B-6 supplementation slightly affects memory performance but not mood in women of various ages","volume":"132","author":"Bryan","year":"2002","journal-title":"Journal of Nutrition"},{"issue":"5","key":"10.1002\/14651858.CD016233-BIB0032|cit32","doi-asserted-by":"crossref","first-page":"1111","DOI":"10.1080\/02646838.2024.2324043","article-title":"Association between of vitamin B12 status during pregnancy and probable postpartum depression: the ECLIPSES study","volume":"43","author":"Cruz-Rodr\u00edguez","year":"2025","journal-title":"Journal of Reproductive & Infant Psychology"},{"key":"10.1002\/14651858.CD016233-BIB0033|cit33","doi-asserted-by":"crossref","first-page":"2195","DOI":"10.3390\/nu15092195","article-title":"Nutrient inadequacy in Korean young adults with depression: a case control study","volume":"15","author":"Yoon","year":"2023","journal-title":"Nutrients"},{"key":"10.1002\/14651858.CD016233-BIB0034|cit34","doi-asserted-by":"crossref","unstructured":"Guetterman H Yu J Maynard M Larvie DY Kuriyan R Finkelstein JL Vitamin B 12 interventions and metabolic health outcomes in adults Clinical Nutrition ESPEN 2025 68 176 188","DOI":"10.1016\/j.clnesp.2025.05.011"},{"key":"10.1002\/14651858.CD016233-BIB0035|cit35","unstructured":"Larvie DY Guetterman H Maynard M Yu J Kuriyan R Finkelstein JL Vitamin B 12 interventions and metabolic outcomes in children and adolescents https:\/\/www.crd.york.ac.uk\/PROSPERO\/view\/CRD42023434980 2024"},{"key":"10.1002\/14651858.CD016233-BIB0036|cit36","doi-asserted-by":"publisher","first-page":"176","DOI":"10.1016\/j.clnesp.2025.05.011","article-title":"Vitamin B12 status and metabolic health in women of reproductive age: population-based biomarker survey","volume":"68","author":"Guetterman","year":"2025","journal-title":"Clinical Nutrition ESPEN"},{"issue":"2","key":"10.1002\/14651858.CD016233-BIB0037|cit37","first-page":"203","article-title":"Association of vitamin B12 with obesity, overweight, insulin resistance and metabolic syndrome, and body fat composition; primary care-based study","volume":"10","author":"Baltaci","year":"2013","journal-title":"Medicinski Glasnik"},{"issue":"5","key":"10.1002\/14651858.CD016233-BIB0038|cit38","doi-asserted-by":"crossref","first-page":"721","DOI":"10.1016\/j.rbmo.2009.06.005","article-title":"Obesity and insulin resistance associated with lower plasma vitamin B12 in PCOS","volume":"19","author":"Kaya","year":"2009","journal-title":"Reproductive BioMedicine Online"},{"key":"10.1002\/14651858.CD016233-BIB0039|cit39","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1186\/s12933-014-0129-4","article-title":"Vitamin B12 deficiency is associated with adverse lipid profile in Europeans and Indians with type 2 diabetes","volume":"13","author":"Adaikalakoteswari","year":"2014","journal-title":"Cardiovascular Diabetology"},{"issue":"8","key":"10.1002\/14651858.CD016233-BIB0040|cit40","doi-asserted-by":"crossref","first-page":"2395","DOI":"10.3390\/nu12082395","article-title":"Low serum vitamin B12 levels are associated with adverse lipid profiles in apparently healthy young Saudi women","volume":"12","author":"Al-Musharaf","year":"2020","journal-title":"Nutrients"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0041|cit41","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD004655","article-title":"Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency","author":"Wang","year":"2018","journal-title":"Cochrane Database of Systematic Reviews"},{"issue":"10","key":"10.1002\/14651858.CD016233-BIB0042|cit42","doi-asserted-by":"crossref","first-page":"1881","DOI":"10.3945\/jn.112.165712","article-title":"Vitamin B-12 supplementation of rural Mexican women changes biochemical vitamin B-12 status indicators but does not affect hematology or a bone turnover marker","volume":"142","author":"Shahab-Ferdows","year":"2012","journal-title":"Journal of Nutrition"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0043|cit43","doi-asserted-by":"crossref","first-page":"50","DOI":"10.3329\/bjp.v11i1.24141","article-title":"Effect of vitamin B12 supplementation on glycemic control in poorly controlled hyperhomocysteinemic type 2 diabetic patients","volume":"11","author":"Keche","year":"2016","journal-title":"Bangladesh Journal of Pharmacology"},{"issue":"5","key":"10.1002\/14651858.CD016233-BIB0044|cit44","first-page":"324","article-title":"Improving HbA1c levels by methylcobalamin vitamin in diabetic volunteers, combined with dapagliflozin as type 2 diabetes mellitus routine treatment: a controlled randomized, double-blind trial","volume":"50","author":"Aburayyan","year":"2025","journal-title":"Iranian Journal of Medical Sciences"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0045|cit45","doi-asserted-by":"publisher","first-page":"299","DOI":"10.3390\/nu2030299","article-title":"Vitamin B12 in health and disease","volume":"2","author":"O'Leary","year":"2010","journal-title":"Nutrients"},{"issue":"7","key":"10.1002\/14651858.CD016233-BIB0046|cit46","doi-asserted-by":"publisher","first-page":"1364","DOI":"10.1002\/mnfr.201500019","article-title":"Cobalamin coenzyme forms are not likely to be superior to cyano- and hydroxyl-cobalamin in prevention or treatment of cobalamin deficiency","volume":"59","author":"Obeid","year":"2015","journal-title":"Molecular Nutrition & Food Research"},{"issue":"4","key":"10.1002\/14651858.CD016233-BIB0047|cit47","doi-asserted-by":"publisher","first-page":"e069102","DOI":"10.1136\/bmjopen-2022-069102","article-title":"Vitamin B12 status in infancy and the effect of a vitamin B12 injection in infants with subclinical vitamin B12 deficiency: study protocol for a register-based randomised controlled trial","volume":"13","author":"Bakken","year":"2023","journal-title":"BMJ Open"},{"issue":"9","key":"10.1002\/14651858.CD016233-BIB0048|cit48","doi-asserted-by":"publisher","first-page":"721","DOI":"10.1111\/jpc.12652","article-title":"Oral vitamin B12 treatment is effective for children with nutritional vitamin B12 deficiency","volume":"50","author":"Bahadir","year":"2014","journal-title":"Journal of Paediatrics and Child Health"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0049|cit49","doi-asserted-by":"publisher","first-page":"1094","DOI":"10.3945\/jn.116.241042","article-title":"Combined vitamin B-12 and balanced protein-energy supplementation affect homocysteine remethylation in the methionine cycle in pregnant south indian women of low vitamin B-12 status","volume":"147","author":"Devi","year":"2017","journal-title":"Journal of Nutrition"},{"issue":"10387","key":"10.1002\/14651858.CD016233-BIB0050|cit50","doi-asserted-by":"publisher","first-page":"1508","DOI":"10.1016\/S0140-6736(23)00346-X","article-title":"The effect of vitamin B12 supplementation during pregnancy on infant growth and development in Nepal: a community-based, double-blind, randomised, placebo-controlled trial","volume":"401","author":"Chandyo","year":"2023","journal-title":"Lancet"},{"key":"10.1002\/14651858.CD016233-BIB0051|cit51","volume-title":"Weekly iron and folic acid supplementation as an anaemia-prevention strategy in women and adolescent girls. Lessons learnt from implementation of programmes among non-pregnant women of reproductive age (WHO\/NMH\/NHD\/18.8)","author":"World Health Organization","year":"2018"},{"key":"10.1002\/14651858.CD016233-BIB0052|cit52","unstructured":"World Health Organization Daily iron and folic acid supplementation during pregnancy https:\/\/www.who.int\/tools\/elena\/interventions\/daily-iron-pregnancy"},{"issue":"5","key":"10.1002\/14651858.CD016233-BIB0053|cit53","doi-asserted-by":"publisher","first-page":"454","DOI":"10.1001\/jama.2023.12876","article-title":"Folic acid supplementation to prevent neural tube defects: US preventive services task force reaffirmation recommendation statement","volume":"330","author":"Nicholson","year":"2023","journal-title":"JAMA"},{"issue":"9","key":"10.1002\/14651858.CD016233-BIB0054|cit54","doi-asserted-by":"publisher","first-page":"1046","DOI":"10.1038\/ejcn.2017.29","article-title":"Vitamin B12 status in pregnant women and their infants in South India","volume":"71","author":"Finkelstein","year":"2017","journal-title":"European Journal of Clinical Nutrition"},{"issue":"2","key":"10.1002\/14651858.CD016233-BIB0055|cit55","doi-asserted-by":"publisher","first-page":"530","DOI":"10.1093\/advances\/nmab123","article-title":"Vitamin B-12 and the gastrointestinal microbiome: a systematic review","volume":"13","author":"Guetterman","year":"2021","journal-title":"Advances in Nutrition"},{"issue":"12","key":"10.1002\/14651858.CD016233-BIB0056|cit56","doi-asserted-by":"publisher","first-page":"2040","DOI":"10.3390\/nu17122040","article-title":"Beyond folate: the emerging role of maternal vitamin B12 in neural tube development","volume":"17","author":"Nie","year":"2025","journal-title":"Nutrients"},{"issue":"11","key":"10.1002\/14651858.CD016233-BIB0057|cit57","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD015264","article-title":"Vitamin B12 supplementation for growth, development, and cognition in children","author":"Leal","year":"2022","journal-title":"Cochrane Database of Systematic Reviews"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0058|cit58","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD011766.pub2","article-title":"Folate supplementation in women of reproductive age","author":"Tsang","year":"2015","journal-title":"Cochrane Database of Systematic Reviews"},{"issue":"12","key":"10.1002\/14651858.CD016233-BIB0059|cit59","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD007950.pub3","article-title":"Effects and safety of periconceptional oral folate supplementation for preventing birth defects","author":"De-Regil","year":"2015","journal-title":"Cochrane Database of Systematic Reviews"},{"issue":"4","key":"10.1002\/14651858.CD016233-BIB0060|cit60","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD009747.pub2","article-title":"Daily iron supplementation for improving anaemia, iron status and health in menstruating women","author":"Low","year":"2016","journal-title":"Cochrane Database of Systematic Reviews"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0061|cit61","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD009218.pub3","article-title":"Intermittent iron supplementation for reducing anaemia and its associated impairments in menstruating women","author":"Fern\u00e1ndez-Gaxiola","year":"2019","journal-title":"Cochrane Database of Systematic Reviews"},{"key":"10.1002\/14651858.CD016233-BIB0062|cit62","unstructured":"Fothergill A Fox A Qi YP Crider KS Finkelstein JL Vitamin B12 supplementation in women of reproductive age https:\/\/www.crd.york.ac.uk\/PROSPERO\/view\/CRD42020152806"},{"issue":"65","key":"10.1002\/14651858.CD016233-BIB0063|cit63","doi-asserted-by":"publisher","first-page":"1","DOI":"10.3310\/hta20650","article-title":"Which method is best for the induction of labour? A systematic review, network meta-analysis and cost-effectiveness analysis","volume":"20","author":"Alfirevic","year":"2016","journal-title":"Health Technology Assessment (Appendix 2: Search strategy: Cochrane Pregnancy and Childbirth Group)"},{"issue":"7","key":"10.1002\/14651858.CD016233-BIB0064|cit64","doi-asserted-by":"publisher","DOI":"10.1002\/14651858.CD014714","article-title":"Interventions relating to fetal movements for improving pregnancy outcomes","author":"Davies-Tuck","year":"2021","journal-title":"Cochrane Database of Systematic Reviews"},{"key":"10.1002\/14651858.CD016233-BIB0065|cit65","volume-title":"Guideline on haemoglobin cutoffs to define anaemia in individuals and populations","author":"World Health Organization","year":"2024"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0066|cit66","doi-asserted-by":"publisher","first-page":"189","DOI":"10.1016\/0022-3956(75)90026-6","article-title":"\"Mini-mental state\". A practical method for grading the cognitive state of patients for the clinician","volume":"12","author":"Folstein","year":"1995","journal-title":"Journal of Psychiatric Research"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0067|cit67","doi-asserted-by":"publisher","first-page":"643","DOI":"10.1037\/h0054651","article-title":"Studies of interference in serial verbal reactions","volume":"18","author":"Stroop","year":"1935","journal-title":"Journal of Experimental Psychology"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0068|cit68","first-page":"561","article-title":"An inventory for measuring depression","volume":"4","author":"Beck","year":"1961","journal-title":"JAMA Psychiatry"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0069|cit69","doi-asserted-by":"crossref","first-page":"385","DOI":"10.1177\/014662167700100306","article-title":"The CES-D Scale: a self-report depression scale for research in the general population","volume":"1","author":"Radloff","year":"1977","journal-title":"Applied Psychological Measurement"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0070|cit70","doi-asserted-by":"publisher","first-page":"199","DOI":"10.1016\/0168-8510(90)90421-9","article-title":"EuroQol--a new facility for the measurement of health-related quality of life","volume":"16","author":"EuroQol Group","year":"1990","journal-title":"Health Policy"},{"issue":"6","key":"10.1002\/14651858.CD016233-BIB0071|cit71","doi-asserted-by":"crossref","first-page":"473","DOI":"10.1097\/00005650-199206000-00002","article-title":"The MOS 36-item short-form health survey (SF-36). I. Conceptual framework and item selection","volume":"30","author":"Sherbourne","year":"1992","journal-title":"Medical Care"},{"key":"10.1002\/14651858.CD016233-BIB0072|cit72","unstructured":"Lefebvre C Glanville J Briscoe S Featherstone R Littlewood A Chapter 4: Searching for and selecting studies. In: Higgins JP, Thomas J, Chandler J, Cumpston M, Li T, Page MJ, et al, editor(s). Cochrane Handbook for Systematic Reviews of Interventions Version 6.4 (updated October 2023). Cochrane, 2023 Available from www.training.cochrane.org\/handbook"},{"issue":"3","key":"10.1002\/14651858.CD016233-BIB0073|cit73","first-page":"354","article-title":"How to identify randomized controlled trials in MEDLINE: ten years on","volume":"94","author":"Glanville","year":"2006","journal-title":"Journal of the Medical Library Association"},{"key":"10.1002\/14651858.CD016233-BIB0074|cit74","unstructured":"Covidence Veritas Health Innovation 2024"},{"issue":"1","key":"10.1002\/14651858.CD016233-BIB0075|cit75","doi-asserted-by":"publisher","first-page":"56","DOI":"10.1016\/j.jclinepi.2013.08.005","article-title":"Applying an equity lens to interventions: using PROGRESS ensures consideration of socially stratifying factors to illuminate inequities in health","volume":"67","author":"O'Neill","year":"2014","journal-title":"Journal of Clinical Epidemiology"},{"key":"10.1002\/14651858.CD016233-BIB0076|cit76","unstructured":"Review Manager (RevMan) The Cochrane Collaboration 2024"},{"key":"10.1002\/14651858.CD016233-BIB0077|cit77","unstructured":"Higgins JP Thomas J Chandler J Cumpston M Li T Page MJ Cochrane Handbook for Systematic Reviews of Interventions Version 6.5 (updated August 2024). Cochrane, 2024 Available from https:\/\/www.cochrane.org\/handbook"},{"key":"10.1002\/14651858.CD016233-BIB0078|cit78","doi-asserted-by":"publisher","first-page":"l4898","DOI":"10.1136\/bmj.l4898","article-title":"RoB 2: a revised tool for assessing risk of bias in randomised trials","volume":"366","author":"Sterne","year":"2019","journal-title":"BMJ"},{"key":"10.1002\/14651858.CD016233-BIB0079|cit79","unstructured":"Higgins JP Sterne JA Savovi\u0107 J Page MJ Hr\u00f3bjartsson A Boutron I A revised tool for assessing risk of bias in randomized trials Cochrane Database of Systematic Reviews. Cochrane Methods 2016 10 Suppl 1 10.1002\/14651858.CD201601"},{"key":"10.1002\/14651858.CD016233-BIB0080|cit80","unstructured":"Microsoft Excel Microsoft Corporation 2024"},{"key":"10.1002\/14651858.CD016233-BIB0081|cit81","unstructured":"Welch VA Petkovic J Jull J Hartling L Klassen T Kristjansson E Chapter 16: Equity and specific populations. In: Higgins JP, Thomas J, Chandler J, Cumpston M, Li T, Page MJ, et al, editor(s). Cochrane Handbook for Systematic Reviews of Interventions Version 6.4 (updated August 2023). Cochrane, 2023 Available from www.training.cochrane.org\/handbook"},{"key":"10.1002\/14651858.CD016233-BIB0082|cit82","unstructured":"Deeks JJ Higgins JP Altman DG Chapter 10: Analysing data and undertaking meta-analyses. In: Higgins JP, Thomas J, Chandler J, Cumpston M, Li T, Page MJ, Welch VA, editor(s). Cochrane Handbook for Systematic Reviews of Interventions Version 6.4 (updated August 2023). Cochrane, 2023 Available from https:\/\/www.cochrane.org\/handbook"},{"issue":"2","key":"10.1002\/14651858.CD016233-BIB0083|cit83","doi-asserted-by":"publisher","first-page":"134","DOI":"10.1007\/s11121-013-0377-7","article-title":"Meta-analysis and subgroups","volume":"14","author":"Borenstein","year":"2013","journal-title":"Prevention Science"},{"key":"10.1002\/14651858.CD016233-BIB0084|cit84","unstructured":"PRO EDI participant characteristics table https:\/\/www.trialforge.org\/trial-diversity\/pro-edi-improving-how-equity-diversity-and-inclusion-is-handled-in-evidence-synthesis\/[23APR2026]; 2024"},{"key":"10.1002\/14651858.CD016233-BIB0085|cit85","unstructured":"Sch\u00fcnemann H Bro\u017cek J Guyatt G Oxman A Handbook for grading the quality of evidence and the strength of recommendations using the GRADE approach Available from https:\/\/gdt.gradepro.org\/app\/handbook\/handbook.html"},{"key":"10.1002\/14651858.CD016233-BIB0086|cit86","unstructured":"GRADEpro GDT McMaster University (developed by Evidence Prime) 2024"}],"container-title":["Cochrane Database of Systematic Reviews"],"original-title":[],"language":"en","deposited":{"date-parts":[[2026,5,8]],"date-time":"2026-05-08T12:43:20Z","timestamp":1778244200000},"score":1,"resource":{"primary":{"URL":"http:\/\/doi.wiley.com\/10.1002\/14651858.CD016233"}},"subtitle":[],"editor":[{"name":"Cochrane Central Editorial Service","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2026,5,8]]},"references-count":86,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2026,5]]}},"URL":"https:\/\/doi.org\/10.1002\/14651858.cd016233","relation":{},"ISSN":["1465-1858"],"issn-type":[{"value":"1465-1858","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,5,8]]}}}