Affiliation: | 1. Department of Medicine, Visby Hospital, Visby, Sweden;2. Gastroenterology and Hepatology Unit, Department of Medicine, Karolinska Institutet, Stockholm, Sweden;3. Department of Pediatrics, ?rebro University Hospital, ?rebro, Sweden;4. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden;5. Division of Hepatology, Karolinska Hospital, Stockholm, Sweden;6. Clinical Epidemiology Unit, Department of Medicine, Karolinska Hospital and Institutet, Solna, Stockholm, Sweden;7. Unit of Biostatistics, IMM, Karolinska Institutet, Stockholm, Sweden;8. Department of Women's and Children's Health, Karolinska Hospital and Institutet, Stockholm, Sweden |