Shah, S. I. A., S. Iqbal, M. Z. Sikandar, U. Y. Qazi, and I. Haq. “Serum Vitamin D and Cardiometabolic Markers: A Comparative Study in Adult Men Based on Body Mass Index”. IIUM Medical Journal Malaysia, vol. 20, no. 2, Apr. 2021, doi:10.31436/imjm.v20i2.1640.