1. Department of Hepatic Surgery The First Affiliated Hospital Sun Yat‐sen University Guangzhou China
2. Department of Bioengineering and Therapeutic Sciences University of California, San Francisco San Francisco CA
3. Liver Center University of California, San Francisco San Francisco CA
4. Department of Medical, Surgical, and Experimental Sciences University of Sassari Sassari Italy
5. Institute of Pathology University of Regensburg Regensburg Germany