1. Department of Hepatobiliary Surgery and Institute of Advanced Surgical Technology and EngineeringThe First Affiliated Hospital of Xi'an Jiaotong UniversityXi'an China
2. Department of SurgeryThe Ohio State University Wexner Medical Center and James Comprehensive Cancer CenterColumbus Ohio
3. Division of Surgical Oncology, Department of SurgeryWinship Cancer Institute, Emory UniversityAtlanta Georgia
4. Department of SurgeryStanford UniversityPalo Alto California
5. Department of SurgeryVirginia Mason Medical CenterSeattle Washington
6. Department of SurgeryUniversity of Wisconsin School of Medicine and Public HealthMadison Wisconsin
7. Department of SurgeryWashington University School of MedicineSt. Louis Wisconsin
8. Division of Surgical Oncology, Department of SurgeryVanderbilt UniversityNashville Tennessee
9. Division of Hepatopancreatobiliary and Advanced Gastrointestinal Surgery, Department of SurgeryUniversity of MichiganAnn Arbor Michigan