[1] Postgrad Inst Med Educ & Res, Dept Radiodiag & Imaging, Sect 12, Chandigarh 160012, India
[2] Postgrad Inst Med Educ & Res, Dept Surg Gastroenterol, Chandigarh, India
[3] Postgrad Inst Med Educ & Res, Dept Histopathol, Chandigarh, India
[4] Postgrad Inst Med Educ & Res, Dept Nucl Med, Chandigarh, India
[5] Postgrad Inst Med Educ & Res, Dept Gen Surg, Chandigarh, India
[6] Postgrad Inst Med Educ & Res, Dept Clin Hematol & Med Oncol, Chandigarh, India
[7] Postgrad Inst Med Educ & Res, Dept Gastroenterol, Chandigarh, India