TI - Psychotic depression after obesity surgery and recovery with vitamin B12 replacement AU - Sozer, K. AU - Gorgulu, Y. AU - Sonmez, M.B. AU - Kose Cinar, R. SO - Dusunen Adam Journal of Psychiatry and Neurological Sciences 2019;32:65-68. DO - 10.14744/DAJPNS.2019.00009