**Author details**

Navin Kumar, Aakansha Giri Goswami, Dhiraj Mallik, Sudhir Kumar Singh, Farhanul Huda and Somprakas Basu\* Department of General Surgery, All India Institute of Medical Sciences, Rishikesh, India

\*Address all correspondence to: somprakas.surg@aiimsrishikesh.edu.in

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