1. Liver Cirrhosis Study Group, Department of Gastroenterology, General Hospital of Northern Theater Command (Teaching Hospital of Dalian Medical University), Shenyang, China
2. Department of Internal Medicine, Botucatu Medical School, Universidade Estadual Paulista (UNESP), São Paulo, Brazil
3. Department of Gastroenterology, The 960th Hospital of the PLA, Jinan, China
4. Postgraduate College, China Medical University, Shenyang, China
5. Clinical and Translational Hepatology, The Liver Institute, Center of Excellence in GI Sciences, Rajagiri Hospital, Aluva, Kerala, India
6. Liver Research Center, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China