Affiliation: | 1. Center for Liver Disease and Transplantation, Division of Digestive and Liver Diseases, Columbia University Irving Medical Center, New York, New York;3. Division of Digestive and Liver Diseases, Department of Medicine, Columbia University College of Physicians and Surgeons, New York, New York;4. Unit of Clinical Epidemiology, Department of Medicine, Solna, Karolinska Institutet, Stockholm, Sweden;5. Department of Gastroenterology, Faculty of Medicine and Health, Örebro University, Örebro, Sweden;7. Division of Epidemiology and Public Health, School of Medicine, University of Nottingham, United Kingdom |