1. Department of Palliative Medicine, Tata Memorial Hospital, Tata Memorial Centre, HBNI, Mumbai, Maharashtra, India
2. Department of Anaesthesia, HCG Hospital, Bengaluru, Karnataka, India
3. Department of Anaesthesiology, Critical Care and Pain Medicine, Faculty of Medical Sciences, KGMU, Lucknow, Uttar Pradesh, India
4. Department of Palliative Medicine and Supportive Care, KMC Manipal, Karnataka, India
5. Department of Anaesthesiology, Critical Care and Pain, ACTREC, Tata Memorial Centre, HBNI, Mumbai, Maharashtra, India
6. Department of Pain Medicine, The University of Texas, MD Anderson Cancer Centre, Texas, USA