Siddiqui Khalid M, Khan Muhammad F, Asghar Muhammad A, Uddin Syed S
Department of Anaesthesiology, Aga Khan University, Karachi, Pakistan.
Department of Surgery, Aga Khan University, Karachi, Pakistan.
Saudi J Anaesth. 2018 Oct-Dec;12(4):652-654. doi: 10.4103/sja.SJA_332_18.