1 1 Assistant Professor, Department of Gastroenterology and General Surgery, 29751 Postgraduate Institute of Medical Education and Research , Chandigarh, India.
2 2 Senior Resident, Department of Gastroenterology and General Surgery, 29751 Postgraduate Institute of Medical Education and Research , Chandigarh, India.
3 3 Professor, Department of Gastroenterology and General Surgery, 29751 Postgraduate Institute of Medical Education and Research , Chandigarh, India.
4 4 Assistant Professor, Department of Gastroenterology and General Surgery, 29751 Postgraduate Institute of Medical Education and Research , Chandigarh, India.
5 5 Assistant Professor, Department of Gastroenterology and General Surgery, 29751 Postgraduate Institute of Medical Education and Research , Chandigarh, India.
6 6 Professor, Department of Gastroenterology and General Surgery, 29751 Postgraduate Institute of Medical Education and Research , Chandigarh, India.