1. Medical Faculty, Kunming University of Science and Technology, 450500 Kunming, Yunnan, China
2. Department of Gastroenterology and Hepatology, Erasmus MC-University Medical Center, 3015GD Rotterdam, The Netherlands
3. Toronto Centre for Liver Disease, Toronto General Hospital, Toronto, M5G 2C4 ON, Canada
4. Engineering Research Center of Southwest Animal Disease Prevention and Control Technology, Ministry of Education of the People’s Republic of China, 611130 Chengdu, Sichuan, China
5. Key Laboratory of Animal Disease and Human Health of Sichuan Province, Sichuan Agricultural University, Wenjiang, 611830 Chengdu, Sichuan, China