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We present case of two Syrian refugee infants with severe vitamin B<jats:sub>12<\/jats:sub> deficiency with pancytopenia, hepatosplenomegaly and leukoerythroblastosis.<\/jats:p>","DOI":"10.1136\/bcr-2014-203742","type":"journal-article","created":{"date-parts":[[2014,3,5]],"date-time":"2014-03-05T06:45:00Z","timestamp":1394001900000},"page":"bcr2014203742","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":9,"title":["Severe vitamin B<sub>12<\/sub> deficiency with pancytopenia, hepatosplenomegaly and leukoerythroblastosis in two Syrian refugee infants: a challenge to differentiate from acute leukaemia"],"prefix":"10.1136","volume":"2014","author":[{"given":"Burcu","family":"Belen","sequence":"first","affiliation":[{"name":"Department of Pediatric Hematology and Oncology, Gaziantep Childrens\u2019 Hospital, Gaziantep, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Burcu Ozturk","family":"Hismi","sequence":"additional","affiliation":[{"name":"Department of Pediatrics and Inborn Errors of Metabolism, Gaziantep Childrens\u2019 Hospital, Gaziantep, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ulker","family":"Kocak","sequence":"additional","affiliation":[{"name":"Department of Pediatric Hematology, Gazi University School of Medicine, Ankara, Turkey"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"239","published-online":{"date-parts":[[2014,3,5]]},"reference":[{"key":"2025082723020189000_2014.mar05_1.bcr2014203742.1","doi-asserted-by":"crossref","unstructured":"Arceci RJ Hann I Smith OP . 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