Taimoor Akram Khan, Anam Farooq, Gohar Khan, and Muhammad Nasir. “Contraceptive Use and Its Trends in Rural Areas Of Punjab”. Annals of King Edward Medical University 25, no. 2 (June 22, 2019). Accessed August 16, 2020. https://www.annalskemu.org/journal/index.php/annals/article/view/2855.