1. Faculty of Medicine, University of Zagreb, 10000 Zagreb, Croatia
2. Department of Medicine, Division of Gastroenterology, Division of Infectious Disease, University of Minnesota, Minneapolis, MN 55455, USA
3. Health Partners Digestive Care, Saint Paul, MN 55130, USA
4. Centro de Enfermedades Hepaticas y Digestives, Bogota 110121, Colombia
5. Department of Gastroenterology, Hospital Privado Universitario de Córdoba, Instituto Universitario de Ciencias Biomédicas de Córdoba, Córdoba X5016, Argentina
6. Department of Gastroenterology, Universidad San Martin de Porres, Lima 15024, Peru
7. Graduate Program in Medicine: Hepatology, Federal University of Health Sciences of Porto Alegre, Porto Alegre 90050-170, Brazil
8. Department of Gastroenterology, Pontificia Universidad Católica de Chile, Santiago 3580000, Chile
9. Department of Gastroenterology, Universidad San Francisco de Quito, Quito 170901, Ecuador
10. Department of Gastroenterology and Hepatology, Erasmus Medical Center, 3015 CE Rotterdam, The Netherlands