[1] Apollo Multispecial Hosp, Inst Gastrosciences & Liver, Dept Hepatol, Kolkata, West Bengal, India
[2] Postgrad Inst Med Educ & Res, Dept Anesthesia & Intens Care, Chandigarh, India
[3] Vanderbilt Univ, Dept Med, Div Gastroenterol Hepatol & Nutr, Nashville, TN USA
[4] Postgrad Inst Med Educ & Res, Dept Cardiol, Chandigarh, India
[5] Postgrad Inst Med Educ & Res, Dept Hepatol, Chandigarh, India
[6] Postgrad Inst Med Educ & Res, Dept Hepatol, Chandigarh 160012, India