Hina Aamir Abbasi, Maqsood Ahmed Siddiqui, Safia Maqsood. “Comparison of Efficacy of Propofol Versus Midazolam in Endoscopy: A Randomized Controlled Trial”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 6, no. 1, Mar. 2016, pp. 38-44, http://121.52.155.46/index.php/ojs/article/view/224.