Hemalatha Pasupuleti, Devi R Sri, Samantaray Aloka, Hemanth N, Rao Mangu Hanumantha
Department of Anaesthesiology and Critical Care, Sri Venkateswara Institute of Medical Sciences, SVIMS University, Tirupati, Andhra Pradesh, India.
Indian J Anaesth. 2014 Nov-Dec;58(6):757-9. doi: 10.4103/0019-5049.147177.