1. Liver Research Center; Beijing Friendship Hospital; Capital Medical University; Beijing Key Laboratory on Translational Medicine on Cirrhosis; National Clinical Research Center for Digestive Disease; Beijing China
2. Department of Pathology; Indiana University School of Medicine; Indianapolis Indiana
3. Department of Pathology; Yong Loo Lin School of Medicine; National University of Singapore; National University Hospital; Singapore Singapore
4. Department of Pathology; Guangzhou Kingmed Center for Clinical Laboratory; Guangzhou China