1. Department of Pathology, Andaman and Nicobar Institute of Medical Sciences, Port Blair, India
2. Department of Pathology, M S Ramaiah Medical College, Bengaluru, Karnataka, India
3. Department of Gastroenterology, M S Ramaiah Medical College, Bengaluru, Karnataka, India
4. Department of Community Medicine, Kalinga Institute of Medical Sciences, Kushabhadra Campus, Bhubaneswar, Odisha, India