1. The Kirby Institute, The University of New South Wales, UNSW Sydney, Australia
2. South Australian Health & Medical Research Institute, Adelaide, South Australia
3. PathWest, Clinical Immunology, Department of Health, Murdoch, Western Australia, Australia
4. HIV Characterization Laboratory, Victorian Infectious Diseases Reference Laboratory, Doherty Institute, Melbourne, Victoria, Australia
5. Positive Life NSW, Sydney, New South Wales, Australia
6. The University of Sydney, Faculty of Medicine & Health, Westmead Clinical School, Western Sydney Sexual Health Centre, Parramatta, New South Wales, Australia
7. NSWHP-ICPMR, Westmead Hospital, Westmead, NSW, Australia
8. Westmead Clinical School, University of Sydney, Westmead, Australia