1. Departments of Gastroenterology and Surgery; Flinders Medical Centre; Bedford Park South Australia Australia
2. Disciplines of Human Physiology; Flinders University; Bedford Park South Australia Australia
3. St. George Hospital Clinical School; Faculty of Medicine; University of New South Wales; Kogarah New South Wales Australia
4. Anatomy and Histology; Flinders University; Bedford Park South Australia Australia
5. Department of Anorectal Physiology; St George Hospital; Kogarah New South Wales Australia
6. Computer Science, Engineering and Mathematics; Flinders University; Bedford Park South Australia Australia
7. Dept of Surgery; University of Auckland; Auckland New Zealand