Muthachen Nilima Rahael, Sethuraman Manikandan
Department of Anaesthesiology, Neuroanaesthesia Division, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Trivandrum, Kerala, India.
J Anaesthesiol Clin Pharmacol. 2017 Oct-Dec;33(4):547-548. doi: 10.4103/joacp.JOACP_17_16.