Rahman A, Russel AHM, Yasmin S, Huq MN, Bhuiyan MSI, Jannat F. Association between vitamin D deficiency and cognitive function in the elderly patient in a tertiary care hospital, Bangladesh. Bangla J Med [Internet]. 2026 Jan. 19 [cited 2026 Jan. 24];37(1):41-5. Available from: https://www.banglajol.info/index.php/BJMED/article/view/86716