1. Department of Upper GI Surgery, Gem Hospital and Research Institute, Coimbatore, Tamil Nadu, India
2. Department of Surgical Gastroenterology and Bariatric Surgery, Gem Hospital and Research Institute, Coimbatore, Tamil Nadu, India
3. Department of Upper GI Surgery and Bariatric Surgery, Gem Hospital and Research Institute, Coimbatore, Tamil Nadu, India
4. Gem Hospital and Research Institute, Coimbatore, Tamil Nadu, India