1. Department of Liver Surgery, Liver Transplantation Division, West China Hospital, Sichuan University, Chengdu, China
2. Laboratory of Liver Surgery, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China
3. Department of Bioengineering and Therapeutic Sciences and Liver Center, University of California, San Francisco, California
4. Institute of Pathology, University of Regensburg, Regensburg, Germany