A. AT, S. LG, Roy J. An analysis of vitamin D levels and the factors affecting vitamin D levels among the adult population attending a tertiary care hospital. Int J Res Med Sci [Internet]. 2022 Feb. 25 [cited 2025 Oct. 14];10(3):660-5. Available from: https://www.msjonline.org/index.php/ijrms/article/view/10421