George Christina, Ramesh Vj, Gangadharan Jagath Lal, Konar Subhash Kanti
Department of Neuroanaesthesiology, National Institute of Mental Health and Neurosciences, Bangalore, India.
J Anaesthesiol Clin Pharmacol. 2012 Jan;28(1):129-30. doi: 10.4103/0970-9185.92466.