Utpal Anand1, Ramesh Kumar2, Rajeev Nayan Priyadarshi3, Bindey Kumar4, Sanjay Kumar5, Kunal Parasar1
1Department of Surgical Gastroenterology, AIIMS, Patna, Bihar, India. 2Department of Gastroenterology, AIIMS, Patna, Bihar, India. 3Department of Radiodiagnosis, AIIMS, Patna, Bihar, India. 4Department of Paediatric Surgery, AIIMS, Patna, Bihar, India. 5Department of Surgical Gastroenterology, IGIMS, Patna, Bihar, India.