{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T03:06:50Z","timestamp":1789960010669,"version":"4.0.1"},"reference-count":30,"publisher":"Informa UK Limited","issue":"8","funder":[{"name":"Scientific Research Projects Coordination Unit of Istanbul University","award":["4107"],"award-info":[{"award-number":["4107"]}]}],"content-domain":{"domain":["www.tandfonline.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Maternal-Fetal & Neonatal Medicine"],"published-print":{"date-parts":[[2021,4,18]]},"DOI":"10.1080\/14767058.2019.1633301","type":"journal-article","created":{"date-parts":[[2019,6,17]],"date-time":"2019-06-17T06:41:42Z","timestamp":1560753702000},"page":"1260-1268","update-policy":"https:\/\/doi.org\/10.1080\/tandf_crossmark_01","source":"Crossref","is-referenced-by-count":14,"title":["Measurement of serum vitamin B12-related metabolites in newborns: implications for new cutoff values to detect B12 deficiency"],"prefix":"10.1080","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-4059-1760","authenticated-orcid":false,"given":"Aylin","family":"Yetim","sequence":"first","affiliation":[{"name":"Department of Pediatrics, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Erhan","family":"Ayg\u00fcn","sequence":"additional","affiliation":[{"name":"Division of Neonatology, Department of Pediatrics, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"\u00c7a\u011fc\u0131l","family":"Yetim","sequence":"additional","affiliation":[{"name":"Department of Gynecology and Obstetrics, Istinye University, Istanbul, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ahmet","family":"Ucar","sequence":"additional","affiliation":[{"name":"Department of Pediatric Endocrinology and Diabetes, Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zeynep","family":"Karaka\u015f","sequence":"additional","affiliation":[{"name":"Department of Pediatric Hematology and Oncology, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G\u00fclden","family":"G\u00f6k\u00e7ay","sequence":"additional","affiliation":[{"name":"Department of Pediatric Nutrition and Metabolism, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M\u00fcbeccel","family":"Demirkol","sequence":"additional","affiliation":[{"name":"Department of Pediatric Nutrition and Metabolism, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Beyhan","family":"\u00d6mer","sequence":"additional","affiliation":[{"name":"Department of Biochemistry, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G\u00fclbin","family":"G\u00f6k\u00e7ay","sequence":"additional","affiliation":[{"name":"Child Health Institute, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Firdevs","family":"Ba\u015f","sequence":"additional","affiliation":[{"name":"Department of Pediatric Endocrinology and Diabetes, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ethem","family":"Ergin\u00f6z","sequence":"additional","affiliation":[{"name":"Department of Public Health, Faculty of Medicine, Cerrahpa\u015fa School of Medicine, Istanbul University Cerrahpasa, Istanbul, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T\u00fcrkan","family":"Da\u011fo\u011flu","sequence":"additional","affiliation":[{"name":"Division of Neonatology, Department of Pediatrics, Istanbul School of Medicine, Istanbul University, Fatih, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"301","published-online":{"date-parts":[[2019,7,2]]},"reference":[{"key":"CIT0001","doi-asserted-by":"publisher","DOI":"10.1111\/j.1753-4887.2008.00031.x"},{"key":"CIT0002","first-page":"933","volume":"57","author":"Gadhok AK","year":"2011","journal-title":"Clin Lab"},{"key":"CIT0003","doi-asserted-by":"publisher","DOI":"10.3389\/fmolb.2016.00027"},{"key":"CIT0004","doi-asserted-by":"publisher","DOI":"10.1177\/15648265080292S129"},{"key":"CIT0005","doi-asserted-by":"publisher","DOI":"10.1016\/j.clinbiochem.2014.08.020"},{"key":"CIT0006","doi-asserted-by":"publisher","DOI":"10.1515\/cclm-2014-0818"},{"key":"CIT0007","first-page":"1447","volume":"28","author":"Palacios G","year":"2013","journal-title":"Nutr Hosp"},{"key":"CIT0008","doi-asserted-by":"publisher","DOI":"10.1007\/s00277-013-1905-z"},{"key":"CIT0009","doi-asserted-by":"publisher","DOI":"10.1515\/cclm-2014-0784"},{"key":"CIT0010","doi-asserted-by":"publisher","DOI":"10.3945\/jn.109.117424"},{"key":"CIT0011","doi-asserted-by":"publisher","DOI":"10.1007\/s12098-017-2598-4"},{"key":"CIT0012","doi-asserted-by":"publisher","DOI":"10.3390\/nu7042401"},{"key":"CIT0013","doi-asserted-by":"crossref","first-page":"141","DOI":"10.12891\/ceog16802014","volume":"41","author":"Jacquemyn Y","year":"2014","journal-title":"Clin Exp Obstet Gynecol"},{"key":"CIT0014","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2141.2006.06133.x"},{"key":"CIT0015","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM198806303182604"},{"key":"CIT0016","doi-asserted-by":"publisher","DOI":"10.1542\/peds.108.3.624"},{"key":"CIT0017","doi-asserted-by":"publisher","DOI":"10.1111\/jpc.12292"},{"key":"CIT0018","doi-asserted-by":"publisher","DOI":"10.1002\/pbc.24784"},{"key":"CIT0019","doi-asserted-by":"publisher","DOI":"10.1002\/ajh.2830340204"},{"key":"CIT0020","doi-asserted-by":"publisher","DOI":"10.1038\/sj.ejcn.1601236"},{"key":"CIT0021","doi-asserted-by":"publisher","DOI":"10.1111\/eci.12034"},{"key":"CIT0022","doi-asserted-by":"publisher","DOI":"10.1002\/pbc.25828"},{"key":"CIT0023","doi-asserted-by":"publisher","DOI":"10.1182\/blood-2004-04-1641"},{"key":"CIT0024","doi-asserted-by":"crossref","first-page":"72","DOI":"10.47102\/annals-acadmedsg.V37N1p72","volume":"37","author":"Fletcher J.","year":"2008","journal-title":"Ann Acad Med Singapore"},{"key":"CIT0025","first-page":"19","volume":"36","author":"Rosenblatt DS","year":"1999","journal-title":"Semin Hematol"},{"key":"CIT0026","doi-asserted-by":"publisher","DOI":"10.1373\/clinchem.2013.204222"},{"key":"CIT0027","first-page":"79","volume":"21","author":"Altunta\u015f N","year":"2004","journal-title":"Turk J Haematol"},{"key":"CIT0028","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2011.310"},{"key":"CIT0029","doi-asserted-by":"publisher","DOI":"10.3109\/14767058.2014.986649"},{"key":"CIT0030","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9343(94)90149-X"}],"container-title":["The Journal of Maternal-Fetal & Neonatal Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/14767058.2019.1633301","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,7,19]],"date-time":"2024-07-19T20:37:52Z","timestamp":1721421472000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/14767058.2019.1633301"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,7,2]]},"references-count":30,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2021,4,18]]}},"alternative-id":["10.1080\/14767058.2019.1633301"],"URL":"https:\/\/doi.org\/10.1080\/14767058.2019.1633301","relation":{},"ISSN":["1476-7058","1476-4954"],"issn-type":[{"value":"1476-7058","type":"print"},{"value":"1476-4954","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,7,2]]},"assertion":[{"value":"The publishing and review policy for this title is described in its Aims & Scope.","order":1,"name":"peerreview_statement","label":"Peer Review Statement"},{"value":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijmf20","URL":"http:\/\/www.tandfonline.com\/action\/journalInformation?show=aimsScope&journalCode=ijmf20","order":2,"name":"aims_and_scope_url","label":"Aim & Scope"},{"value":"2019-03-28","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-06-14","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2019-07-02","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}