Transcobalamin II Deficiency: Rare Differential Diagnosis in a Neonate with Hematological Disease and Failure to Thrive - Illsinger, S.; Dabke, P.; Chao, M. M.; Kratz, C.; Stange, M.; Gburek-Augustat, J.; Hartmann, H.; Das, A. (Neuropediatrics, 2017)