M RAQIB , Talar; K POLUS , Ranan; S MOHAMMAD , Nawsherwan. Prevalence of Vitamin B12 Deficiency in Patients with type 2 Diabetes Mellitus on Metformin. Diyala Journal of Medicine, [S. l.], v. 23, n. 1, p. 22–32, 2022. DOI: 10.26505/djm.v23i1.922. Disponível em: https://djm.uodiyala.edu.iq/index.php/djm/article/view/922. Acesso em: 30 aug. 2025.