Afshar P, Ghaffaripour M, Sajjadi H. Suggested role of Vitamin D supplementation in COVID-19 severity. J. Contemp. Med. Sci. [Internet]. 2020 Aug. 26 [cited 2024 Apr. 19];6(4):191-2. Available from: https://www.jocms.org/index.php/jcms/article/view/822