Prevalence of B12 deficiency among patients with type 2 diabetes mellitus using Metformin in Sulaimani governorate /Kurdistan region of Iraq. AMJ (Advanced Medical Journal) , [S. l.], v. 6, n. 1, p. 28–33, 2023. DOI: 10.56056/amj.2020.115. Disponível em: https://amj.khcms.edu.krd/index.php/main/article/view/275. Acesso em: 29 jan. 2026.