1. Department of Gastroenterology; Post Graduate Institute of Medical Education and Research (PGIMER); Chandigarh India
2. Department of Histopathology; Post Graduate Institute of Medical Education and Research (PGIMER); Chandigarh India
3. Department of Radiodiagnosis; Post Graduate Institute of Medical Education and Research (PGIMER); Chandigarh India
4. Department of Surgery; Post Graduate Institute of Medical Education and Research (PGIMER); Chandigarh India