Zhaira, Dua, Asma Nafisa, and Nadeem Ikram. “A Mosaic of Risk Factors for Female Infertility in Pakistan”. Journal of Rawalpindi Medical College 23, no. 2 (May 2, 2019): 80-84. Accessed April 4, 2020. http://www.journalrmc.com/index.php/JRMC/article/view/1102.