1. Department of Surgery and Cancer; Imperial College London; Hammersmith Hospital; London UK
2. Department of Medicine; University of Melbourne; St Vincent's Hospital; Melbourne Vic. Australia
3. Centre for Population Health; Macfarlane-Burnet Institute; Melbourne Vic. Australia
4. Department of Medicine II; University Hospital Freiburg; Freiburg Germany
5. Department of Gastroenterology and Hepatology; Kindai University School of Medicine; Osaka-Sayama Osaka Japan
6. Department of Translational Medicine; Università degli Studi del Piemonte Orientale “A. Avogadro”; Novara Italy
7. Center for Liver Cancer; National Cancer Center; Goyang Gyeonggi South Korea