Vitamin D and it’s Association with FokI VDR Polymorphism in Patients with Asthma-COPD Overlap. Journal of Rangpur Medical College, [S. l.], v. 9, n. 1, p. 22–27, 2024. DOI: 10.3329/jrpmc.v9i1.72709. Disponível em: https://www.banglajol.info/index.php/JRPMC/article/view/72709. Acesso em: 30 jun. 2026.