Nanaei, Farhad, et al. “COMPARING THE EFFECT OF TWO METHODS OF ANESTHESIA INDUCTION ON CONSCIOUSNESS DURING ORTHOPEDIC SURGERY”. Asian Journal of Pharmaceutical and Clinical Research, vol. 11, no. 8, Aug. 2018, pp. 110-5, doi:10.22159/ajpcr.2018.v11i8.25370.