Affiliation: | 1. Department of Gastroenterology and Hepatology, Princess Alexandra Hospital, Brisbane, Qld, Australia;2. Faculty of Health and Medicine, University of Newcastle, Callaghan, NSW, Australia;3. Department of Gastroenterology and Hepatology, Princess Alexandra Hospital, Brisbane, Qld, Australia Faculty of Medicine and Faulty of Health and Behavioural Sciences, University of Queensland, Brisbane, Qld, Australia;4. Psychology Department, Macquarie University, Ryde, NSW, Australia |