Institution: | 1. Department of Medical Gastroenterology, OUS – Rikshospitalet, , Oslo, Norway;2. , Montreal, Canada;3. , Charleston, USA;4. , Moscow, Russia;5. , Yokohama, Japan;6. , St. Laurent du Var, France;7. , Tokyo, Japan;8. , Bruxelles, Belgium;9. , Leeds, UK;10. , Berlin, Germany;11. , Boston, USA;12. , Fukuoka, Japan;13. , New York, USA |