1. Department of Radiodiagnosis & Imaging, Anil Baghi Hospital , Punjab, 152002, India
2. Department of Radiodiagnosis & Imaging, Postgraduate Institute of Medical Education and Research , Chandigarh, 160012, India
3. Department of Surgical Gastroenterology, Anil Baghi Hospital , Punjab, 152002, India
4. Department of Radiodiagnosis & Imaging, B. P. Koirala Institute of Health Sciences , Dharan, 56700, Nepal
5. Department of Pathology, Anil Baghi Hospital , Punjab, 152002, India