[1] Postgrad Inst Med Educ & Res, Dept Internal Med, Chandigarh 160012, India
[2] Postgrad Inst Med Educ & Res, Dept Hepatol, Chandigarh 160012, India
[3] Postgrad Inst Med Educ & Res, Dept Radiodiag, Chandigarh 160012, India
[4] Postgrad Inst Med Educ & Res, Dept Histopathol, Chandigarh 160012, India
[5] Postgrad Inst Med Educ & Res, Dept Endocrinol, Chandigarh 160012, India