1AIDS unit, St Vincent's Hospital, Sydney, NSW, Australia.
2Visiting Medical Officer, Department of Neurology, St Vincent's Hospital, Sydney
3Neuropsychologist, NHMRC Special Unit in AIDS Epidemiology and Clinical Research, University of New South Wales
4Staff Specialist, Department of Neurology, St Vincent's Hospital, Sydney
5Staff Specialist, Bruce Hall, Dept of Gastroenterology, St Vincent's Hospital, Sydney
6Director, Centre for Immunology, St Vincent's Hospital, Sydney
7Medical Administrator, NHMRC Special Unit in AIDS Epidemiology and Clinical Research, University of New South Wales
8Staff Specialist, Centre for Immunology, St Vincent's Hospital, Sydney, and Director, NHMRC Special Unit in AIDS Epidemiology and Clinical Research, University of New South Wales