Khalil, R., M. A. Chang, and Z. Naeem. “Assessing Knowledge of Lady Health Workers Regarding Sexually Transmitted Infections in Rural Pakistan”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 5, no. 10, Dec. 2016, pp. 3372-7, doi:10.18203/2320-1770.ijrcog20163408.