Shrestha, M, et al. “Prevention of Mother to Child Transmission (PMTCT) Program at Paropakar Maternity and Women’s Hospital: A Review”. Nepal Journal of Obstetrics and Gynaecology, vol. 7, no. 2, Sept. 2014, pp. 25-28, https://nepjol.info./index.php/NJOG/article/view/11138.