1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

 2   Westmead Clinical School, University of Sydney, Sydney, Australia

,

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

,

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

,

Luke F. Hourigan

 3   Princess Alexandra Hospital, Woolloongabba, Australia

,

Helmut Messmann

 4   Department of Gastroenterology and Infectious Diseases, University Hospital, Augsburg, Germany

,

 5   Mayo Clinic, Jacksonville, Florida, United States

,

Alessandro Repici

 6   Endoscopy Unit, Humanitas Clinical and Research Center - IRCCS, Rozzano, Italy

 7   Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy

,

Mario Dinis-Ribeiro

 8   Department of Gastroenterology, Porto Comprehensive Cancer Center, Porto, Portugal

,

Gregory B. Haber

 9   NYU Langone Health, New York, New York, United States

,

Andrew C.F. Taylor

10   St Vincent’s Hospital Melbourne, Melbourne, Australia

,

Irving Waxman

11   Rush University Medical Center, Chicago, Illinois, United States

,

Peter D. Siersema

12   Department of Gastroenterology and Hepatology, Erasmus MC, University Medical Centre, Rotterdam, Netherlands

,

Roos E. Pouw

13   Department of Gastroenterology and Hepatology, Amsterdam University Medical Centers, Amsterdam, Netherlands

,

Arnaud Lemmers

14   Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, CUB Erasme Hospital, Erasme, Belgium

,

15   Department of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium

,

Jeffrey D. Mosko

16   Therapeutic Endoscopy Centre, St Michael’s Hospital, Toronto, Canada

,

Christopher Teshima

16   Therapeutic Endoscopy Centre, St Michael’s Hospital, Toronto, Canada

,

Krish Ragunath

17   Royal Perth Hospital, Perth, Australia

18   Curtin Medical School, Curtin University, Perth, Australia

,

Thomas Rösch

19   University Hospital Hamburg-Eppendorf, Department of Interdisciplinary Endoscopy, Hamburg, Germany

,

Oliver Pech

20   Department of Gastroenterology and Interventional Endoscopy, St. John of God Hospital, Teaching Hospital of the University of Regensburg, Regensburg, Germany

,

21   Department of General Internal Medicine and Gastroenterology, Evangelisches Krankenhaus, Düsseldorf, Germany

,

Prateek Sharma

22   Kansas City VA Medical Center, Kansas City, Missouri, United States

,

Eric Y. T. Lee

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

,

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

 2   Westmead Clinical School, University of Sydney, Sydney, Australia

,

Michael J. Bourke

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

 2   Westmead Clinical School, University of Sydney, Sydney, Australia

,

Julia L. Gauci

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

,

Anthony Whitfield

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

 2   Westmead Clinical School, University of Sydney, Sydney, Australia

,

Clarence Kerrison

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia

,

Prabha Selvanathan

 3   Princess Alexandra Hospital, Woolloongabba, Australia

,

Puja Kumar

 1   Department of Gastroenterology and Hepatology, Westmead Hospital, Sydney, Australia