Rastogi Sonal, Bhutia Tshering, Singh Annu, Arun Pattatheyil
Department of Anaesthesiology and Critical Care, Tata Medical Centre, Kolkata, West Bengal, India.
Department of Head and Neck Surgical Oncology, Tata Medical Centre, Kolkata, West Bengal, India.
Indian J Anaesth. 2017 Jan;61(1):74-76. doi: 10.4103/0019-5049.198393.