1. Department of Hepatology, The Second People’s Hospital of Fuyang, Fuyang 236015, Anhui Province, P.R. China
2. Department of Hepatology, The Second Hospital of Anhui Medical University, Hefei 236015, Anhui Province, P.R. China
3. Liver Center and Gastrointestinal Division, Department of Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
4. Blood Purification Center, The Second People’s Hospital of Fuyang, Fuyang 236015, Anhui Province, P.R. China
5. Department of Gastroenterology, St Vincent’s Hospital, University of Melbourne, Fitzroy 3065, VIC, Australia
6. Department of Respiratory, The Second People’s Hospital of Fuyang, Fuyang 236015, Anhui Province, P.R. China