{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,5]],"date-time":"2026-11-05T18:14:44Z","timestamp":1793902484035,"version":"4.8.0"},"reference-count":70,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2019,9,1]],"date-time":"2019-09-01T00:00:00Z","timestamp":1567296000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,2,1]],"date-time":"2023-02-01T00:00:00Z","timestamp":1675209600000},"content-version":"vor","delay-in-days":1249,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The American Journal of Clinical Nutrition"],"published-print":{"date-parts":[[2019,9]]},"DOI":"10.1093\/ajcn\/nqz089","type":"journal-article","created":{"date-parts":[[2019,4,17]],"date-time":"2019-04-17T19:32:12Z","timestamp":1555529532000},"page":"554-561","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":43,"title":["Lack of historical evidence to support folic acid exacerbation of the neuropathy caused by vitamin B12 deficiency"],"prefix":"10.1016","volume":"110","author":[{"given":"Robert J","family":"Berry","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1093\/ajcn\/nqz089_bib1","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1016\/0140-6736(91)90133-A","article-title":"Prevention of neural tube defects: Results of the Medical Research Council Vitamin Study","volume":"338","year":"1991","journal-title":"Lancet."},{"issue":"26","key":"10.1093\/ajcn\/nqz089_bib2","doi-asserted-by":"crossref","first-page":"1832","DOI":"10.1056\/NEJM199212243272602","article-title":"Prevention of the first occurrence of neural-tube defects by periconceptional vitamin supplementation","volume":"327","author":"Czeizel","year":"1992","journal-title":"N Engl J Med."},{"issue":"20","key":"10.1093\/ajcn\/nqz089_bib3","doi-asserted-by":"crossref","first-page":"1485","DOI":"10.1056\/NEJM199911113412001","article-title":"Prevention of neural-tube defects with folic acid in China. China-U.S. Collaborative Project for Neural Tube Defect Prevention","volume":"341","author":"Berry","year":"1999","journal-title":"N Engl J Med."},{"issue":"RR-14","key":"10.1093\/ajcn\/nqz089_bib4","first-page":"1","article-title":"Recommendations for the use of folic acid to reduce the number of cases of spina bifida and other neural tube defects","volume":"41","year":"1992","journal-title":"MMWR Recomm Rep."},{"key":"10.1093\/ajcn\/nqz089_bib5","first-page":"8781","article-title":"Food standards: Amendment of standards of identity for enriched grain products to require addition of folic acid. Final Rule. 21 CFR Parts 136, 137, and 139","volume":"61","year":"1996","journal-title":"Fed Reg."},{"key":"10.1093\/ajcn\/nqz089_bib6","series-title":"Folate. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline.","first-page":"196","year":"1998"},{"key":"10.1093\/ajcn\/nqz089_bib7","series-title":"Folate in Health and Disease.","first-page":"179","article-title":"Folic acid fortification: Neural tube defect risk reduction - A global perspective","author":"Berry","year":"2010"},{"key":"10.1093\/ajcn\/nqz089_bib8","doi-asserted-by":"crossref","first-page":"370","DOI":"10.3390\/nu3030370","article-title":"Folic acid food fortification\u2013its history, effect, concerns, and future directions","volume":"3","author":"Crider","year":"2011","journal-title":"Nutrients."},{"key":"10.1093\/ajcn\/nqz089_bib9","series-title":"Update Report on Folic Acid.","year":"2017"},{"issue":"5","key":"10.1093\/ajcn\/nqz089_bib10","first-page":"357","article-title":"Does folic acid harm people with vitamin B12 deficiency?","volume":"88","author":"Dickinson","year":"1995","journal-title":"QJM."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib11","doi-asserted-by":"crossref","first-page":"2","DOI":"10.1186\/s40985-018-0079-6","article-title":"Public health failure in the prevention of neural tube defects: Time to abandon the tolerable upper intake level of folate","volume":"39","author":"Wald","year":"2018","journal-title":"Public Health Rev."},{"key":"10.1093\/ajcn\/nqz089_bib12","series-title":"Folate. Requirements of Vitamin A, Iron, Folate and Vitamin B12 Report of a Joint FAO\/WHO Expert Consultation.","first-page":"51","year":"1988"},{"key":"10.1093\/ajcn\/nqz089_bib13","series-title":"Macrocytosis and Macrocytic Anemias. Clinical Hematology.","first-page":"566","author":"Wintrobe","year":"1974"},{"issue":"2","key":"10.1093\/ajcn\/nqz089_bib14","first-page":"407","article-title":"Historical review: A history of pernicious anaemia","volume":"111","author":"Chanarin","year":"2000","journal-title":"Br J Haematol."},{"issue":"3","key":"10.1093\/ajcn\/nqz089_bib15","doi-asserted-by":"crossref","first-page":"579","DOI":"10.1046\/j.1365-2141.2001.02822.x","article-title":"The history of folic acid","volume":"113","author":"Hoffbrand","year":"2001","journal-title":"Br J Haematol."},{"key":"10.1093\/ajcn\/nqz089_bib16","series-title":"Pernicious Anemia. Clinical Hematology.","first-page":"310","author":"Wintrobe","year":"1942"},{"issue":"8","key":"10.1093\/ajcn\/nqz089_bib17","doi-asserted-by":"crossref","first-page":"2284","DOI":"10.1021\/ja01853a512","article-title":"The concentration of \u201cfolic acid\u201d","volume":"63","author":"Mitchell","year":"1941","journal-title":"J Am Chem Soc."},{"issue":"2522","key":"10.1093\/ajcn\/nqz089_bib18","doi-asserted-by":"crossref","first-page":"404","DOI":"10.1126\/science.97.2522.404","article-title":"Isolation of the antianemia factor (Vitamin Bc) in crystalline form from liver","volume":"97","author":"Pfiffner","year":"1943","journal-title":"Science."},{"key":"10.1093\/ajcn\/nqz089_bib19","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1016\/S0021-9258(18)72206-0","article-title":"Some properties of a growth factor for Lactobacillus casei","volume":"149","author":"Stokstad","year":"1943","journal-title":"J Biol Chem."},{"issue":"2644","key":"10.1093\/ajcn\/nqz089_bib20","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1126\/science.102.2644.227","article-title":"Synthesis of a compound identical with the L. casei factor isolated from liver","volume":"102","author":"Angier","year":"1945","journal-title":"Science."},{"issue":"11","key":"10.1093\/ajcn\/nqz089_bib21","doi-asserted-by":"crossref","first-page":"707","DOI":"10.1097\/00007611-194511000-00001","article-title":"Observations of the anti-anemic properties of synthetic folic acid","volume":"38","author":"Spies","year":"1945","journal-title":"South Med J."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib22","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1056\/NEJM194801012380103","article-title":"Neurologic disturbances with folic acid therapy","volume":"238","author":"Wagley","year":"1948","journal-title":"N Engl J Med."},{"issue":"4","key":"10.1093\/ajcn\/nqz089_bib23","doi-asserted-by":"crossref","first-page":"357","DOI":"10.1182\/blood.V1.4.357.357","article-title":"Editorial","volume":"1","author":"Dameshek","year":"1946","journal-title":"Blood."},{"issue":"18","key":"10.1093\/ajcn\/nqz089_bib24","doi-asserted-by":"crossref","first-page":"667","DOI":"10.1056\/NEJM194710302371804","article-title":"Folic acid: Pteroylglutamic acid and related substances","volume":"237","author":"Sargent","year":"1947","journal-title":"N Engl J Med."},{"issue":"19","key":"10.1093\/ajcn\/nqz089_bib25","doi-asserted-by":"crossref","first-page":"703","DOI":"10.1056\/NEJM194711062371905","article-title":"Folic acid; pteroylglutamic acid and related substances","volume":"237","author":"Sargent","year":"1947","journal-title":"N Engl J Med."},{"issue":"3","key":"10.1093\/ajcn\/nqz089_bib26","first-page":"262","article-title":"The treatment of pernicious and related anemias with synthetic folic acid; observations on the maintenance of a normal hematologic status and on the occurrence of combined system disease at the end of one year","volume":"32","author":"Vilter","year":"1947","journal-title":"J Lab Clin Med."},{"issue":"11","key":"10.1093\/ajcn\/nqz089_bib27","doi-asserted-by":"crossref","first-page":"739","DOI":"10.1001\/jama.1947.02880110005002","article-title":"Folic acid in pernicious anemia; failure to prevent neurologic relapse","volume":"133","author":"Heinle","year":"1947","journal-title":"JAMA."},{"issue":"6440","key":"10.1093\/ajcn\/nqz089_bib28","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1016\/S0140-6736(47)91137-9","article-title":"Liver extract, folic acid, and thymine in pernicious anaemia and subacute combined degeneration","volume":"249","author":"Spies","year":"1947","journal-title":"Lancet."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib29","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1182\/blood.V2.1.50.50","article-title":"Folic acid in the treatment of pernicious anemia","volume":"2","author":"Meyer","year":"1947","journal-title":"Blood."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib30","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1182\/blood.V3.1.68.68","article-title":"The development and progression of subacute combined degeneration of the spinal cord in patients with pernicious anemia treated with synthetic pteroylglutamic (folic) acid","volume":"3","author":"Ross","year":"1948","journal-title":"Blood."},{"key":"10.1093\/ajcn\/nqz089_bib31","first-page":"604","article-title":"A report of 12 patients treated with synthetic pteroylglutamic acid with comments on the pertinent literature","volume":"22","author":"Berk","year":"1948","journal-title":"S Afr Med J."},{"issue":"19","key":"10.1093\/ajcn\/nqz089_bib32","first-page":"715","article-title":"Warning regarding the use of folic acid","volume":"237","year":"1947","journal-title":"N Engl J Med."},{"issue":"4504","key":"10.1093\/ajcn\/nqz089_bib33","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1136\/bmj.1.4504.587","article-title":"Folic acid as a therapeutic agent","volume":"1","author":"Davidson","year":"1947","journal-title":"BMJ."},{"issue":"2781","key":"10.1093\/ajcn\/nqz089_bib34","doi-asserted-by":"crossref","first-page":"396","DOI":"10.1126\/science.107.2781.396","article-title":"Crystalline vitamin B12","volume":"107","author":"Rickes","year":"1948","journal-title":"Science."},{"issue":"4095","key":"10.1093\/ajcn\/nqz089_bib35","doi-asserted-by":"crossref","first-page":"638","DOI":"10.1038\/161638a0","article-title":"Purification of anti-pernicious anaemia factors from liver","volume":"161","author":"Smith","year":"1948","journal-title":"Nature."},{"key":"10.1093\/ajcn\/nqz089_bib36","series-title":"Blood, Pure and Eloquent.","first-page":"283","article-title":"The conquest of pernicious anemia","author":"Castle","year":"1980"},{"issue":"3","key":"10.1093\/ajcn\/nqz089_bib37","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1007\/s00253-001-0902-7","article-title":"Microbial production of vitamin B12","volume":"58","author":"Martens","year":"2002","journal-title":"Appl Microbiol Biotechnol."},{"key":"10.1093\/ajcn\/nqz089_bib38","article-title":"Annual report to FDA on products containing folic acid covered by NDA 5897","year":"1971","journal-title":"Food and Drug Administration"},{"key":"10.1093\/ajcn\/nqz089_bib39","first-page":"6843","article-title":"Folic acid preparations, oral and parenteral for therapeutic use","volume":"36","year":"1971","journal-title":"Fed Reg."},{"issue":"21","key":"10.1093\/ajcn\/nqz089_bib40","doi-asserted-by":"crossref","first-page":"1177","DOI":"10.1056\/NEJM196905222802111","article-title":"The drug efficacy study","volume":"280","year":"1969","journal-title":"N Engl J Med."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib41","first-page":"22","article-title":"Folic acid and vitamin B12 in pernicious anemia; studies on patients treated with these substances over a ten year period","volume":"53","author":"Will","year":"1959","journal-title":"J Lab Clin Med."},{"issue":"6","key":"10.1093\/ajcn\/nqz089_bib42","first-page":"622","article-title":"Experience with pterolyglutamic (synthetic folic) acid in the treatment of pernicious anemia","volume":"32","author":"Hall","year":"1947","journal-title":"J Lab Clin Med."},{"issue":"8","key":"10.1093\/ajcn\/nqz089_bib43","first-page":"970","article-title":"Folic acid in the maintenance of pernicious anemia","volume":"32","author":"Heinle","year":"1947","journal-title":"J Lab Clin Med."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib44","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1182\/blood.V3.1.57.57","article-title":"The relation of therapy in pernicious anemia to changes in the nervous system; early and late results in a series of cases observed for periods of not less than ten years, and early results of treatment with folic acid","volume":"3","author":"Bethell","year":"1948","journal-title":"Blood."},{"issue":"10","key":"10.1093\/ajcn\/nqz089_bib45","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1001\/jama.1948.02890440001001","article-title":"Folic acid therapy; its effect as observed in two patients with pernicious anemia and neurologic symptoms","volume":"137","author":"Jacobson","year":"1948","journal-title":"JAMA."},{"issue":"2","key":"10.1093\/ajcn\/nqz089_bib46","doi-asserted-by":"crossref","first-page":"89","DOI":"10.1080\/00325481.1948.11693668","article-title":"The association between gastric achlorhydria and subacute combined degeneration of the spinal cord","volume":"4","author":"Spies","year":"1948","journal-title":"Postgrad Med."},{"issue":"10","key":"10.1093\/ajcn\/nqz089_bib47","first-page":"609","article-title":"Folic acid and the neurologic manifestations of pernicious anemia","volume":"3","author":"Fowler","year":"1949","journal-title":"Am Pract Dig Treat."},{"issue":"4636","key":"10.1093\/ajcn\/nqz089_bib48","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1136\/bmj.2.4636.1072","article-title":"Risk of neurological complications in pernicious anaemia treated with folic acid","volume":"2","author":"Israels","year":"1949","journal-title":"BMJ."},{"issue":"6","key":"10.1093\/ajcn\/nqz089_bib49","first-page":"894","article-title":"The long-term evaluation of folic acid in the treatment of pernicious anemia","volume":"35","author":"Schwartz","year":"1950","journal-title":"J Lab Clin Med."},{"issue":"12","key":"10.1093\/ajcn\/nqz089_bib50","doi-asserted-by":"crossref","first-page":"1213","DOI":"10.1182\/blood.V6.12.1213.1213","article-title":"The effects of combined folic acid and liver extract therapy","volume":"6","author":"Chodos","year":"1951","journal-title":"Blood."},{"issue":"14","key":"10.1093\/ajcn\/nqz089_bib51","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1056\/NEJM195110042451404","article-title":"Development of neurologic manifestations of pernicious anemia during multivitamin therapy","volume":"245","author":"Conley","year":"1951","journal-title":"N Engl J Med."},{"issue":"6","key":"10.1093\/ajcn\/nqz089_bib52","doi-asserted-by":"crossref","first-page":"896","DOI":"10.1016\/0002-9343(56)90210-8","article-title":"Subacute combined degeneration of the spinal cord; current concepts of the disease process; value of serum vitamin B12; determinations in clarifying some of the common clinical problems","volume":"20","author":"Victor","year":"1956","journal-title":"Am J Med."},{"issue":"5156","key":"10.1093\/ajcn\/nqz089_bib53","doi-asserted-by":"crossref","first-page":"862","DOI":"10.1136\/bmj.2.5156.862","article-title":"Subacute combined degeneration of spinal cord after extensive resection of ileum in Crohn\u2019s disease: Report of a case","volume":"2","author":"Best","year":"1959","journal-title":"BMJ."},{"key":"10.1093\/ajcn\/nqz089_bib54","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1093\/milmed\/125.4.233","article-title":"The danger of folic acid in multivitamin preparations","volume":"125","author":"Crosby","year":"1960","journal-title":"Mil Med."},{"issue":"3","key":"10.1093\/ajcn\/nqz089_bib55","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1001\/jama.1960.03020210020006","article-title":"Pernicious anemia masked by multivitamins containing folic acid","volume":"173","author":"Ellison","year":"1960","journal-title":"JAMA."},{"key":"10.1093\/ajcn\/nqz089_bib56","doi-asserted-by":"crossref","first-page":"1339","DOI":"10.1056\/NEJM196106292642604","article-title":"Folic acid therapy and spinal-cord degeneration in pernicious anemia","volume":"264","author":"Baldwin","year":"1961","journal-title":"N Engl J Med."},{"issue":"2","key":"10.1093\/ajcn\/nqz089_bib57","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1002\/ajh.2830340204","article-title":"Diagnosis of cobalamin deficiency I: Usefulness of serum methylmalonic acid and total homocysteine concentrations","volume":"34","author":"Allen","year":"1990","journal-title":"Am J Hematol."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib58","doi-asserted-by":"crossref","first-page":"64","DOI":"10.3945\/ajcn.2009.28401","article-title":"Folic acid source, usual intake, and folate and vitamin B-12 status in US adults: National Health and Nutrition Examination Survey (NHANES) 2003\u20132006","volume":"91","author":"Yang","year":"2010","journal-title":"Am J Clin Nutr."},{"issue":"6","key":"10.1093\/ajcn\/nqz089_bib59","doi-asserted-by":"crossref","first-page":"1474","DOI":"10.1093\/ajcn\/77.6.1474","article-title":"Low vitamin B-12 concentrations in patients without anemia: The effect of folic acid fortification of grain","volume":"77","author":"Mills","year":"2003","journal-title":"Am J Clin Nutr."},{"issue":"2","key":"10.1093\/ajcn\/nqz089_bib60","doi-asserted-by":"crossref","first-page":"170","DOI":"10.3945\/jn.113.183095","article-title":"The prevalence of low serum vitamin B-12 status in the absence of anemia or macrocytosis did not increase among older U.S. adults after mandatory folic acid fortification","volume":"144","author":"Qi","year":"2014","journal-title":"J Nutr."},{"issue":"1 Suppl","key":"10.1093\/ajcn\/nqz089_bib61","doi-asserted-by":"crossref","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 Nutr Bull."},{"issue":"4","key":"10.1093\/ajcn\/nqz089_bib62","doi-asserted-by":"crossref","first-page":"897","DOI":"10.1093\/ajcn\/86.4.897","article-title":"Folic acid fortification: Is masking of vitamin B-12 deficiency what we should really worry about?","volume":"86","author":"Brouwer","year":"2007","journal-title":"Am J Clin Nutr."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib63","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1093\/ajcn\/85.1.193","article-title":"Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortification","volume":"85","author":"Morris","year":"2007","journal-title":"Am J Clin Nutr."},{"key":"10.1093\/ajcn\/nqz089_bib64","doi-asserted-by":"crossref","first-page":"657","DOI":"10.1016\/S0950-3536(05)80225-2","article-title":"Neurological complications of acquired cobalamin deficiency: Clinical aspects","volume":"8","author":"Savage","year":"1995","journal-title":"Baillieres Clin Haematol."},{"issue":"5","key":"10.1093\/ajcn\/nqz089_bib65","doi-asserted-by":"crossref","first-page":"871","DOI":"10.1182\/blood.V76.5.871.871","article-title":"Clinical spectrum and diagnosis of cobalamin deficiency","volume":"76","author":"Stabler","year":"1990","journal-title":"Blood."},{"issue":"4","key":"10.1093\/ajcn\/nqz089_bib66","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1097\/00005792-199107000-00001","article-title":"Neurologic aspects of cobalamin deficiency","volume":"70","author":"Healton","year":"1991","journal-title":"Medicine."},{"issue":"26","key":"10.1093\/ajcn\/nqz089_bib67","doi-asserted-by":"crossref","first-page":"1720","DOI":"10.1056\/NEJM198806303182604","article-title":"Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytosis","volume":"318","author":"Lindenbaum","year":"1988","journal-title":"N Engl J Med."},{"issue":"1","key":"10.1093\/ajcn\/nqz089_bib68","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1093\/brain\/23.1.39","article-title":"Subacute combined degeneration of the spinal cord","volume":"23","author":"Russell","year":"1900","journal-title":"Brain."},{"key":"10.1093\/ajcn\/nqz089_bib69","doi-asserted-by":"crossref","first-page":"k724","DOI":"10.1136\/bmj.k724","article-title":"Do the benefits of folic acid fortification outweigh the risk of masking vitamin B12 deficiency?","volume":"360","author":"Mills","year":"2018","journal-title":"BMJ."},{"issue":"7454","key":"10.1093\/ajcn\/nqz089_bib70","doi-asserted-by":"crossref","first-page":"1490","DOI":"10.1136\/bmj.328.7454.1490","article-title":"Grading quality of evidence and strength of recommendations","volume":"328","author":"Oxman","year":"2004","journal-title":"BMJ."}],"container-title":["The American Journal of Clinical Nutrition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002916522012205?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002916522012205?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/academic.oup.com\/ajcn\/advance-article-pdf\/doi\/10.1093\/ajcn\/nqz089\/28795691\/nqz089.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"http:\/\/academic.oup.com\/ajcn\/article-pdf\/110\/3\/554\/29310203\/nqz089.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,3]],"date-time":"2023-06-03T02:16:45Z","timestamp":1685758605000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002916522012205"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,9]]},"references-count":70,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2019,9]]}},"alternative-id":["S0002916522012205"],"URL":"https:\/\/doi.org\/10.1093\/ajcn\/nqz089","relation":{},"ISSN":["0002-9165"],"issn-type":[{"value":"0002-9165","type":"print"}],"subject":[],"published":{"date-parts":[[2019,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Lack of historical evidence to support folic acid exacerbation of the neuropathy caused by vitamin B12 deficiency","name":"articletitle","label":"Article Title"},{"value":"The American Journal of Clinical Nutrition","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1093\/ajcn\/nqz089","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2019 American Society for Nutrition. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}