Indiana University Health

Massachusetts General Hospital and Harvard Medical School

University of Nebraska Medical Center

Massachusetts General Hospital and Harvard Medical School

UCL, London

Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine on Liver Cirrhosis, National Clinical Research Center for Digestive Diseases, Beijing, China;

Hospital Universitario Fundación Alcorcón

West Virginia University - Charleston Area Medical Center

Harvard-MIT

University of Fukui