Tarar, S. H., M. Afzal, S. M. A. Shah, Z. Butt, S. R. Shah, and M. Hassan. “Maternal Transmission of Human Immunodeficiency Virus to Infants in A Tertiary Care Hospital in Pakistan”. Journal of Liaquat University of Medical & Health Sciences, vol. 20, no. 01, Apr. 2021, pp. 12-16, http://ojs.lumhs.edu.pk/index.php/jlumhs/article/view/601.