Raihan KF, Anwar T, Khatun S. Vitamin D Status among Patients Visiting an Urban Tertiary Care Hospital, Dhaka. IAHS Med. J. [Internet]. 2024 Sep. 17 [cited 2025 Oct. 8];6(2):68-72. Available from: https://www.banglajol.info/index.php/IAHSMJ/article/view/76098