John Hunter Hospital - Division of Surgery, Hunter Medical Research Institute, John Hunter Hospital - Division of Surgery, University of Newcastle (Australia) - School of Medicine and Public Health, Hunter Medical Research Institute, John Hunter Hospital - Division of Surgery, University of Newcastle (Australia) - School of Biomedical Sciences and Pharmacy and John Hunter Hospital - Division of Surgery

University of Newcastle (Australia) - School of Biomedical Sciences and Pharmacy, Hunter Medical Research Institute, University of Newcastle (Australia) - School of Biomedical Sciences and Pharmacy, University of Newcastle (Australia) - School of Biomedical Sciences and Pharmacy, University of Newcastle (Australia) - Priority Research Centre for Digestive Health and Neurogastroenterology, University of Newcastle (Australia) - School of Medicine and Public Health, Macquarie University - Psychology Department and University of Newcastle (Australia) - Priority Research Centre for Digestive Health and Neurogastroenterology