1. David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, California, United States
2. Veterans Affairs Greater Los Angeles Healthcare System, Los Angeles, California, United States
3. Southern California Research Center for Alcoholic Liver and Pancreatic Diseases and Cirrhosis, Los Angeles, California, United States
4. Division of Gastroenterology and Hepatology, Youjiang Medical University for Nationalities, Baise, China
5. First Affiliated Hospital, Nanjing Medical University, Nanjing, China
6. Institute of Pathology, University of Szeged, Szeged, Hungary