Haldar Rudrashish, Bose Ratnadip, Samanta Sukhen, Das Kuntal K
Department of Anaesthesia, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India.
Department of Neurosurgery, All India Institute of Medical Sciences, New Delhi, India.
Asian J Neurosurg. 2017 Apr-Jun;12(2):339-340. doi: 10.4103/1793-5482.145536.