1. Department of General Anesthesiology, Cleveland Clinic, OH
2. Department of Anesthesiology, AIIMS, Bathinda, PB, India
3. Department of Anaesthetics and Intensive Care, Royal Free London NHS Foundation Trust, London, UK
4. Department of Neuroanesthesia and Critical Care, Fortis Memorial Research Institute, Gurugram, HR, India
5. Department of Anesthesia and Intensive Care, Postgraduate Institute of Medical Education and Research, Chandigarh, India