1. National Centre in HIV Epidemiology and Clinical Research, The University of New South Wales, Sydney, NSW.
2. Department of Gastroenterology, St Vincent's Hospital, Sydney, NSW.
3. Department of Gastroenterology, John Hunter Hospital, Newcastle, NSW.
4. Department of Gastroenterology, Royal Adelaide Hospital, Adelaide, SA.
5. Gastroenterology Department, Repatriation General Hospital, Concord, NSW.
6. Hollywood Private Hospital, Perth, WA.
7. Department of Gastroenterology, St Vincent's Hospital, Melbourne, VIC.
8. Department of Medicine, Monash University, Monash Medical Centre, Melbourne, VIC.
9. Storr Liver Unit, Westmead Hospital, Sydney, NSW.