Singh Georgene, Ganesamoorthi Arimanickam, Manikandan Sethuraman, Rathod Ramesh C
Department of Anesthesiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.
J Anaesthesiol Clin Pharmacol. 2013 Apr;29(2):274-5. doi: 10.4103/0970-9185.111737.