Maria Ayub, Amna Islam, Soofia Islam, Qurat Ul Ain Riaz, Sana Jalil, and Asiya Batool, “Prevalence of antimicrobial empirical therapy & its consequences in Health Care centre of Pakistan: A Cross Sectional Study”, World J Pharm Sci, vol. 3, no. 8, pp. 1661–1667, Aug. 2015.