Association of serum vitamin D and parathormone levels in patients of type 2 diabetes mellitus with diabetic retinopathy. Bangabandhu Sheikh Mujib Medical University Journal, [S. l.], v. 10, n. 2, p. 61–65, 2017. DOI: 10.3329/bsmmuj.v10i2.32287. Disponível em: https://banglajol.info/index.php/BSMMUJ/article/view/32287. Acesso em: 26 jun. 2026.