1. Department of Gastrointestinal Surgery, Gastrointestinal Oncology, & Bariatric Surgery, Medanta Institute of Digestive & Hepatobiliary Sciences, Medanta, The Medicity, Gurgaon, India
2. Department of Liver Transplantation & Regenerative Medicine, Medanta-The Medicity, Gurgaon, Haryana, India
3. College of Medicine & Public Health, Flinders University, South Australia, Australia
4. Division of Surgery & Perioperative Medicine, Flinders Medical Center, Bedford Park, Adelaide, South Australia, Australia
5. Department of Clinical Research, Medanta, The Medicity, Gurgaon, India