1 KMCH Research Foundation, Kovai Medical Center and Hospital Campus, Coimbatore, Tamil Nadu, India; Liver Unit, Kovai Medical Center and Hospital, Coimbatore, Tamil Nadu, India. Electronic address: arulraas@yahoo.com.
2 Liver Unit, Kovai Medical Center and Hospital, Coimbatore, Tamil Nadu, India.
3 Department of Gastroenterology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.
4 Kovai Medical Center and Hospital, Coimbatore, Tamil Nadu, India.