1. Department of Anaesthesia, Atal Bihari Vajpayee Institute of Medical Sciences (ABVIMS) and Dr. Ram Manohar Lohia Hospital,Baba Kharak Singh Marg, New Delhi, India
2. Department of Cardiac Anaesthesia, Atal Bihari Vajpayee Institute of Medical Sciences (ABVIMS) and Dr. Ram Manohar Lohia Hospital,Baba Kharak Singh Marg, New Delhi, India
3. Department of Anaesthesiology, Pain Medicine and Critical Care, AIIMS, Sri Aurobindo Marg, New Delhi, India
4. Department of Anesthesia and Intensive Care, Jaber Al Ahmad Al Sabah Hospital, Kuwait-Arabian Gulf