Intern, Dr DY Patil Medical College, Hospital & Research Centre, Pimpri, Pune, India

Raghavender Puri

Department of Gastroenterology, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh, 160012, India

Arpita Agarwal, Abhishek Yadav & Surinder Singh Rana

Department of Radiodiagnosis, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh, 160012, India

Ajay Gulati

Department of Gastrointestinal Surgery, Hepato-Pancreatic-Biliary and Liver Transplantation, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh, 160012, India

Rajesh Gupta

Raghavender Puri: Drafting of manuscript. Arpita Agarwal: Collection and interpretation of data. Abhishek Yadav: Collection and interpretation of data. Ajay Gulati: Collection and interpretation of data. Rajesh Gupta: Collection and interpretation of data. Surinder Singh Rana: Collection and interpretation of data, Critical evaluation of the manuscript