{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T02:02:18Z","timestamp":1790301738410,"version":"4.1.0"},"reference-count":45,"publisher":"Public Library of Science (PLoS)","issue":"6","license":[{"start":{"date-parts":[[2013,6,18]],"date-time":"2013-06-18T00:00:00Z","timestamp":1371513600000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosmedicine.org"],"crossmark-restriction":false},"short-container-title":["PLoS Med"],"DOI":"10.1371\/journal.pmed.1001470","type":"journal-article","created":{"date-parts":[[2013,6,18]],"date-time":"2013-06-18T20:59:56Z","timestamp":1371589196000},"page":"e1001470","update-policy":"https:\/\/doi.org\/10.1371\/journal.pmed.corrections_policy","source":"Crossref","is-referenced-by-count":56,"title":["The Effect of Intermittent Antenatal Iron Supplementation on Maternal and Infant Outcomes in Rural Viet Nam: A Cluster Randomised Trial"],"prefix":"10.1371","volume":"10","author":[{"given":"Sarah","family":"Hanieh","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tran T.","family":"Ha","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Julie A.","family":"Simpson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gerard J.","family":"Casey","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nguyen C.","family":"Khuong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dang D.","family":"Thoang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tran T.","family":"Thuy","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sant-Rayn","family":"Pasricha","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Thach D.","family":"Tran","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tran","family":"Tuan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Terence","family":"Dwyer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jane","family":"Fisher","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Beverley-Ann","family":"Biggs","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2013,6,18]]},"reference":[{"key":"ref1","unstructured":"World Health Organization (2008) Worldwide prevalence of anaemia: 1993\u20132005: WHO global database on anaemia. Geneva: World Health Organization."},{"key":"ref2","unstructured":"World Health Organization (2001) Iron deficiency anaemia: assessment, prevention and control\u2014a guide for programme managers. Geneva: World Health Organization."},{"key":"ref3","unstructured":"International Anemia Consultative Group Symposium (2002) Report of the 2001 International Anemia Consultative Group Symposium. Why is iron important and what to do about it: a new perspective. Washington (District of Columbia): International Anemia Consultative Group Symposium. 50 p."},{"key":"ref4","unstructured":"World Health Organization (2009) Global health risks: mortality and burden of disease attributable to selected major risks. Geneva: World Health Organization."},{"key":"ref5","doi-asserted-by":"crossref","first-page":"992","DOI":"10.1016\/S0140-6736(86)91269-9","article-title":"Relation of haemoglobin levels in first and second trimesters to outcome of pregnancy","volume":"1","author":"JF Murphy","year":"1986","journal-title":"Lancet"},{"key":"ref6","doi-asserted-by":"crossref","first-page":"1285S","DOI":"10.1093\/ajcn\/71.5.1285s","article-title":"Maternal hemoglobin concentration and birth weight","volume":"71","author":"PJ Steer","year":"2000","journal-title":"Am J Clin Nutr"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"756S","DOI":"10.3945\/jn.110.128793","article-title":"Iron interventions for women and children in low-income countries","volume":"141","author":"RJ Stoltzfus","year":"2011","journal-title":"J Nutr"},{"key":"ref8","doi-asserted-by":"crossref","first-page":"853","DOI":"10.1093\/ajcn\/63.6.853","article-title":"Iron supplementation during pregnancy: is it effective?","volume":"63","author":"R Yip","year":"1996","journal-title":"Am J Clin Nutr"},{"key":"ref9","unstructured":"World Health Organization Maternal and Child Health Unit (1990) Iron supplementation during pregnancy: why aren&apos;t women complying? A review of available information. Geneva: World Health Organization. 48 p."},{"key":"ref10","doi-asserted-by":"crossref","first-page":"1843","DOI":"10.1093\/humrep\/15.8.1843","article-title":"Third trimester iron status and pregnancy outcome in non-anaemic women; pregnancy unfavourably affected by maternal iron excess","volume":"15","author":"TT Lao","year":"2000","journal-title":"Hum Reprod"},{"key":"ref11","first-page":"CD004736","article-title":"Effects and safety of preventive oral iron or iron+folic acid supplementation for women during pregnancy","volume":"2009","author":"JP Pena-Rosas","year":"2009","journal-title":"Cochrane Database Syst Rev"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"1218S","DOI":"10.1093\/ajcn\/81.5.1218","article-title":"Iron status during pregnancy: setting the stage for mother and infant","volume":"81","author":"TO Scholl","year":"2005","journal-title":"Am J Clin Nutr"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"1700S","DOI":"10.1093\/jn\/133.5.1700S","article-title":"Iron and oxidative stress in pregnancy","volume":"133","author":"E Casanueva","year":"2003","journal-title":"J Nutr"},{"issue":"(Suppl 2)","key":"ref14","doi-asserted-by":"crossref","first-page":"S181","DOI":"10.1079\/BJN2000312","article-title":"Micronutrient interactions: effects on absorption and bioavailability","volume":"85","author":"B Sandstrom","year":"2001","journal-title":"Br J Nutr"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"e34906","DOI":"10.1371\/journal.pone.0034906","article-title":"Micronutrient deficits are still public health issues among women and young children in Vietnam","volume":"7","author":"A Laillou","year":"2012","journal-title":"PLoS ONE"},{"key":"ref16","unstructured":"Viet Nam Prime Minister, Viet Nam Ministry of Health (2012) National nutrition strategy for 2011\u20132020, with a vision toward 2030. Hanoi: Medical Publishing House."},{"key":"ref17","first-page":"56","article-title":"Micronutrient status in Vietnam. Comparisons and contrasts with Thailand and Cambodia","volume":"26","author":"D Thurnham","year":"2012","journal-title":"Sight and Life"},{"key":"ref18","unstructured":"World Health Organization (2011) Guideline: intermittent iron and folic acid supplementation in non-anaemic pregnant women. Geneva: World Health Organization."},{"key":"ref19","first-page":"CD009997","article-title":"Intermittent oral iron supplementation during pregnancy","volume":"2012","author":"JP Pena-Rosas","year":"2012","journal-title":"Cochrane Database Syst Rev"},{"key":"ref20","first-page":"82","article-title":"True absorption and retention of supplemental iron is more efficient when iron is administered every three days rather than daily to iron-normal and iron-deficient rats","volume":"125","author":"FE Viteri","year":"1995","journal-title":"J Nutr"},{"key":"ref21","first-page":"46","article-title":"A new concept in the control of iron deficiency: community-based preventive supplementation of at-risk groups by the weekly intake of iron supplements","volume":"11","author":"FE Viteri","year":"1998","journal-title":"Biomed Environ Sci"},{"key":"ref22","unstructured":"General Statistics Office of Viet Nam (2011) Statistical yearbook of Vietnam 2011. Hanoi: Statistical Publishing House."},{"key":"ref23","unstructured":"Viet Nam Academy of Social Science (2006) Vietnam poverty update: poverty and poverty reduction in Vietnam 1993\u20132004. Hanoi: Viet Nam Academy of Social Science."},{"key":"ref24","unstructured":"United Nations Children&apos;s Fund, World Health Organization, United Nations University (1999) Composition of a multi-micronutrient supplement to be used in pilot programmes among pregnant women in developing countries. Report of a UNICEF\/WHO\/UNU Workshop. New York: United Nations Children&apos;s Fund."},{"key":"ref25","unstructured":"World Health Organization (2006) The WHO child growth standards. Geneva: World Health Organization."},{"key":"ref26","unstructured":"World Health Organization (2011 January) WHO Anthro, version 3.2.2 [computer program]. Geneva: World Health Organization."},{"key":"ref27","unstructured":"World Health Organization (2007) Assessment of iodine deficiency disorders and monitoring their elimination: a guide for programme managers, 3rd ed. Geneva: World Health Organization."},{"key":"ref28","doi-asserted-by":"crossref","first-page":"S238","DOI":"10.1177\/15648265080292S129","article-title":"Conclusions of a WHO Technical Consultation on folate and vitamin B12 deficiencies","volume":"29","author":"B de Benoist","year":"2008","journal-title":"Food Nutr Bull"},{"key":"ref29","doi-asserted-by":"crossref","first-page":"f1169","DOI":"10.1136\/bmj.f1169","article-title":"Association between maternal serum 25-hydroxyvitamin D level and pregnancy and neonatal outcomes: systematic review and meta-analysis of observational studies","volume":"346","author":"F Aghajafari","year":"2013","journal-title":"BMJ"},{"key":"ref30","unstructured":"World Health Organization (2007) Assessing the iron status of populations. Geneva: World Health Organization."},{"key":"ref31","doi-asserted-by":"crossref","unstructured":"Bayley N (2006) Bayley scales of infant and toddler development, 3rd edition. San Antonio (Texas): PsychCorp.","DOI":"10.1037\/t14978-000"},{"key":"ref32","doi-asserted-by":"crossref","first-page":"813","DOI":"10.2471\/BLT.11.089763","article-title":"Iodine status in late pregnancy and psychosocial determinants of iodized salt use in rural northern Viet Nam","volume":"89","author":"J Fisher","year":"2011","journal-title":"Bull World Health Organ"},{"key":"ref33","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1186\/1471-2458-9-261","article-title":"A free weekly iron-folic acid supplementation and regular deworming program is associated with improved hemoglobin and iron status indicators in Vietnamese women","volume":"9","author":"GJ Casey","year":"2009","journal-title":"BMC Public Health"},{"key":"ref34","doi-asserted-by":"crossref","first-page":"1037","DOI":"10.1016\/j.ijpara.2009.01.013","article-title":"The effectiveness of 4 monthly albendazole treatment in the reduction of soil-transmitted helminth infections in women of reproductive age in Viet Nam","volume":"39","author":"S Mihrshahi","year":"2009","journal-title":"Int J Parasitol"},{"key":"ref35","doi-asserted-by":"crossref","first-page":"a2001","DOI":"10.1136\/bmj.a2001","article-title":"Impact of micronutrient supplementation during pregnancy on birth weight, duration of gestation, and perinatal mortality in rural western China: double blind cluster randomised controlled trial","volume":"337","author":"L Zeng","year":"2008","journal-title":"BMJ"},{"key":"ref36","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1111\/j.1651-2227.2006.00130.x","article-title":"Neurodevelopmental outcome in extremely low birth weight infants: what is the minimum age for reliable developmental prognosis?","volume":"96","author":"W Voss","year":"2007","journal-title":"Acta Paediatr"},{"key":"ref37","doi-asserted-by":"crossref","first-page":"684","DOI":"10.1111\/j.1471-0528.2007.01325.x","article-title":"A randomised placebo-controlled trial to determine the effect of iron supplementation on pregnancy outcome in pregnant women with haemoglobin &gt; or = 13.2 g\/dl","volume":"114","author":"S Ziaei","year":"2007","journal-title":"BJOG"},{"key":"ref38","unstructured":"World Health Organization (2012) e-Library of Evidence for Nutrition Actions (eLENA) [database]. Geneva: World Health Organization."},{"key":"ref39","doi-asserted-by":"crossref","first-page":"e15691","DOI":"10.1371\/journal.pone.0015691","article-title":"Long-term weekly iron-folic acid and de-worming is associated with stabilised haemoglobin and increasing iron stores in non-pregnant women in Vietnam","volume":"5","author":"GJ Casey","year":"2010","journal-title":"PLoS ONE"},{"key":"ref40","doi-asserted-by":"crossref","first-page":"e23723","DOI":"10.1371\/journal.pone.0023723","article-title":"Weekly iron-folic acid supplementation with regular deworming is cost-effective in preventing anaemia in women of reproductive age in Vietnam","volume":"6","author":"GJ Casey","year":"2011","journal-title":"PLoS ONE"},{"key":"ref41","doi-asserted-by":"crossref","first-page":"1114","DOI":"10.4269\/ajtmh.2009.09-0162","article-title":"Baseline iron indices as predictors of hemoglobin improvement in anemic Vietnamese women receiving weekly iron-folic acid supplementation and deworming","volume":"81","author":"SR Pasricha","year":"2009","journal-title":"Am J Trop Med Hyg"},{"key":"ref42","doi-asserted-by":"crossref","first-page":"266","DOI":"10.1186\/1471-2458-9-266","article-title":"Lessons learned from implementation of a demonstration program to reduce the burden of anemia and hookworm in women in Yen Bai Province, Viet Nam","volume":"9","author":"TQ Phuc","year":"2009","journal-title":"BMC Public Health"},{"key":"ref43","doi-asserted-by":"crossref","first-page":"e1608","DOI":"10.1371\/journal.pntd.0001608","article-title":"Increased birth weight associated with regular pre-pregnancy deworming and weekly iron-folic acid supplementation for Vietnamese women","volume":"6","author":"L Passerini","year":"2012","journal-title":"PLoS Negl Trop Dis"},{"key":"ref44","first-page":"S152","article-title":"Weekly iron-folic acid supplementation of women of reproductive age: impact overview, lessons learned, expansion plans, and contributions toward achievement of the millennium development goals","volume":"63","author":"T Cavalli-Sforza","year":"2005","journal-title":"Nutr Rev"},{"key":"ref45","doi-asserted-by":"crossref","first-page":"S65","DOI":"10.1301\/nr.2005.dec.S65-S76","article-title":"Importance of pre-pregnancy and pregnancy iron status: can long-term weekly preventive iron and folic acid supplementation achieve desirable and safe status?","volume":"63","author":"FE Viteri","year":"2005","journal-title":"Nutr Rev"}],"container-title":["PLoS Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pmed.1001470","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,7,15]],"date-time":"2019-07-15T20:43:07Z","timestamp":1563223387000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pmed.1001470"}},"subtitle":[],"editor":[{"given":"Rebecca Freeman","family":"Grais","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2013,6,18]]},"references-count":45,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2013,6,18]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pmed.1001470","relation":{},"ISSN":["1549-1676"],"issn-type":[{"value":"1549-1676","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,6,18]]}}}