Mansoor, E., N. Azam, S. K. Niazi, N. Sheikh, M. A. Baig, M. T. Azim, and N. Klair. “Rising HIV Seroconversion Rates & Associated Risks Among Employees of Organization ‘X’: A Case Control Study, Pakistan, 2017”. Pakistan Journal of Medical Sciences, Vol. 36, no. 6, Aug. 2020, doi:10.12669/pjms.36.6.1735.