Affiliation: | 1. Westmead Hospital, Department of Gastroenterology and Hepatology, Sydney, Australia;3. Westmead Clinical School, University of Sydney, Sydney, Australia;4. University of British Columbia, Department of Medicine, Vancouver, Canada;6. University Hospital of Ghent, Ghent, Belgium;5. Princess Alexandra Hospital, Department of Gastroenterology and Hepatology, Brisbane, Australia;7. Lyell McEwan Hospital, Department of Gastroenterology and Hepatology, Adelaide, Australia;12. Western Health, Department of Endoscopic Services, Melbourne, Australia;8. Sir Charles Gairdner Hospital, Department of Gastroenterology and Hepatology, Perth, Australia;10. The Epworth Hospital, Department of Gastroenterology, Melbourne, Australia;9. The Alfred Hospital, Department of Gastroenterology and Hepatology, Melbourne, Australia;71. University of Sydney, National Health and Medical Research Council Clinical Trials Centre, Sydney, Australia;123. Westmead Hospital, Western Sydney Local Health District Research and Education Network, Sydney, Australia |