Ibrahim, S. J. ., Bdaiwi, L. F. ., Al Sherbit, M. A. ., & Zidan, Y. F. . (2023). Evaluation the Role of Vitamin B12 and Ferritin in Obese Patients Who Underwent Gastric Sleeve Surgery. Central Asian Journal of Medical and Natural Science, 4(4), 302–310. https://doi.org/10.51699/cajmns.v4i4.1701