Affiliations

• ¹ Department of Gastroenterology, St Vincent's Hospital Melbourne, Fitzroy, 3065 VIC, Australia; Department of Medicine, University of Melbourne, Parkville, NSW, Australia.
• ² Department of Gastroenterology, St Vincent's Hospital Melbourne, Fitzroy, 3065 VIC, Australia; Department of Medicine, University of Melbourne, Parkville, NSW, Australia; Disease Elimination Program, Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia. Electronic address: jessica.howell@svha.org.au.