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Replacement with vitamin B<jats:sub>12<\/jats:sub>reversed her symptoms, resulting in weight gain, and normalised her haemoglobin, red blood cell morphology, bilirubin levels and serum vitamin B<jats:sub>12<\/jats:sub>levels.<\/jats:p>","DOI":"10.1136\/bcr-2017-222302","type":"journal-article","created":{"date-parts":[[2018,1,13]],"date-time":"2018-01-13T02:30:55Z","timestamp":1515810655000},"page":"bcr-2017-222302","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":3,"title":["Vitamin B<sub>12<\/sub>deficiency: unusual cause of jaundice in an adolescent"],"prefix":"10.1136","volume":"2018","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8703-9498","authenticated-orcid":false,"given":"Phalguna Kousika","family":"Katakam","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Asha P","family":"Hegde","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Manju","family":"Venkataramaiahyappa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[2018,1,12]]},"reference":[{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.1","doi-asserted-by":"publisher","DOI":"10.1038\/ejcn.2014.46"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.2","doi-asserted-by":"publisher","DOI":"10.1186\/1750-1172-1-17"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.3","doi-asserted-by":"publisher","DOI":"10.1146\/annurev.nutr.24.012003.132306"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.4","first-page":"979","article-title":"Vitamin B12 deficiency","volume":"67","author":"Oh","year":"2003","journal-title":"Am Fam Physician"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.5","doi-asserted-by":"crossref","first-page":"297","DOI":"10.1016\/j.mcna.2016.09.013","article-title":"Megaloblastic anemias: nutritional and other causes","volume":"101","author":"Green","year":"2017","journal-title":"Med Clin North Am"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.6","doi-asserted-by":"publisher","DOI":"10.1136\/jclinpath-2015-203502"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.7","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1097\/00017285-200403000-00011","article-title":"Comparison of 1989 RDAs and DRIs for water-soluble vitamins","volume":"39","author":"Eldridge","year":"2004","journal-title":"Nutr Today"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.8","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1097\/00043426-199705000-00012","article-title":"Oral treatment in selective vitamin B12 malabsorption","volume":"19","author":"Altay","year":"1997","journal-title":"J Pediatr Hematol Oncol"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.9","doi-asserted-by":"crossref","first-page":"308","DOI":"10.3390\/nu9030308","article-title":"Oral cyanocobalamin is effective in the treatment of vitamin B12 deficiency in Crohn\u2019s disease","volume":"9","author":"Gomoll\u00f3n","year":"2017","journal-title":"Nutrients"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.10","doi-asserted-by":"publisher","DOI":"10.1093\/fampra\/cml008"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.11","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMra050100"},{"key":"2025042702310522000_2018.jan12_1.bcr-2017-222302.12","doi-asserted-by":"crossref","first-page":"503","DOI":"10.2165\/00128072-200204080-00003","article-title":"Drug compliance in adolescents","volume":"4","author":"Staples","year":"2002","journal-title":"Pediatric Drugs"}],"container-title":["BMJ Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/bcr-2017-222302","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,4,27]],"date-time":"2025-04-27T09:31:14Z","timestamp":1745746274000},"score":1,"resource":{"primary":{"URL":"https:\/\/casereports.bmj.com\/lookup\/doi\/10.1136\/bcr-2017-222302"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,1,12]]},"references-count":12,"alternative-id":["10.1136\/bcr-2017-222302"],"URL":"https:\/\/doi.org\/10.1136\/bcr-2017-222302","relation":{},"ISSN":["1757-790X"],"issn-type":[{"type":"electronic","value":"1757-790X"}],"subject":[],"published":{"date-parts":[[2018,1,12]]}}}