Sharif, A., E. Naqvi, and A. Khan. “CONSCIOUS SEDATION IN SPINAL ANESTHESIA: A COMPARATIVE STUDY OF PROPOFOL VERSUS MIDAZOLAM”. KHYBER MEDICAL UNIVERSITY JOURNAL, Vol. 9, no. 1, Mar. 2017, pp. 15-18, https://www.kmuj.kmu.edu.pk/article/view/15875.