1. AIDS Epidemiology Group, Department of Preventive and Social Medicine, University of Otago, Dunedin, New Zealand
2. Biostatistics Centre, Division of Health Sciences, University of Otago, Dunedin, New Zealand
3. New Zealand AIDS Foundation, Auckland, New Zealand
4. Positive Women Inc., Auckland, New Zealand
5. Body Positive Inc., Auckland, New Zealand
6. New Zealand Needle Exchange Programme, Wellington, New Zealand