Singh, A. .; Ahmad, R.; Sinha, S.; Haq, M. A. .; Narwaria, M. .; Haque, M. .; Kumar, S.; Sanghani, N. One Anastomosis Gastric Bypass Surgery: Consequences Over Ascorbic Acid, Cobalamin, Calciferol, and Calcium. Bangladesh J Med Sci 2023, 22, 695-708.