A. Narayanan, C. Lal, and H. Al-Sinawi, “General Anaesthesia Protocols for Patients Undergoing Electroconvulsive Therapy : Retrospective analysis of 504 sessions over a five-year period at a tertiary care hospital in Oman”, Sultan Qaboos Univ Med J, vol. 17, no. 1, pp. 43–49, Feb. 2017.