1. Department of Anaesthesia Maharishi Markandeshwar Institute of Medical Sciences and Research Maharishi Markandeshwar University Mullana‐Ambala India
2. Department of Anesthesia Washington University Saint Louis MO USA
3. Department of Anaesthesia and Intensive care Post Graduate Institute of Medical Education and Research Chandigarh India
4. Department of Anesthesia Stanford University School of Medicine Stanford CA USA