1. Institute of Immunology and Immunotherapy University of Birmingham Birmingham UK
2. Department of Cellular Pathology University Hospitals Birmingham NHS Foundation Trust Birmingham UK
3. Division of Transplantation, Department of Surgery University of California, San Francisco California USA
4. Department of Pathology and Medical Biology University Medical Center Groningen Groningen the Netherlands
5. Department of Diagnostic Pathology, Graduate School of Medicine Kyoto University Kyoto Japan
6. Department of Pathology, Asan Medical Center University of Ulsan College of Medicine Seoul Republic of Korea
7. Liver Unit Birmingham Women's & Children's NHS Trust and University of Birmingham Birmingham UK
8. Department of Pathology Keio University Tokyo Japan
9. Division of Liver and Transplantation Pathology, Department of Pathology University of Pittsburgh Medical Center Pittsburgh Pennsylvania USA
10. Pediatric Gastroenterology/Hepatology, Department of Pediatrics University of Groningen, University Medical Center Groningen Groningen the Netherlands
11. European Reference Network on Hepatological Diseases (ERN RARE‐LIVER) Hamburg Germany