1.
Kaur S, Kaur H, Sharma SK, Bhatia AS. Prevalence of vitamin D deficiency in patients with established coronary artery disease. Int J Res Med Sci [Internet]. 2020 Apr. 27 [cited 2025 Oct. 14];8(5):1629-31. Available from: https://www.msjonline.org/index.php/ijrms/article/view/8042