Sarwar, M., I. A. Siddiqui, A. Alhajwan, R. A. Khan, A. Fawwad, and A. Basit. “Association of Homocysteine Levels With Cardiometabolic Risk Factors Reported at a Tertiary Care Unit of Karachi - Pakistan”. Pakistan Journal of Medical Research, Vol. 60, no. 4, Jan. 2022, pp. 159-62, https://pjmr.org.pk/index.php/pjmr/article/view/129.