1. DNB,SGE Resident, Department of Surgical gastroenterology, Sri Ramachandra Institute of Higher education and research, Chennai, India.
2. MS, MCH. Professor and Head of the Department, Department of Surgical gastroenterology, Sri Ramachandra Institute of Higher education and research, Chennai, India.
3. MS, MCH, Assistant Professor, Department of Surgical gastroenterology, Sri Ramachandra Institute of Higher education and research, Chennai, India.
4. MS, SGE Resident, Department of Surgical gastroenterology, Sri Ramachandra Institute of Higher education and research, Chennai, India.