Thampi Suma Mary, Srinivasan Chitra, George Gladdy, Davis Kirubakaran
Department of Anaesthesia, Christian Medical College and Hospital, Vellore, Tamil Nadu, India.
J Anaesthesiol Clin Pharmacol. 2018 Apr-Jun;34(2):269-271. doi: 10.4103/0970-9185.173379.