1. Australian Research Centre in Sex, Health and Society, La Trobe University, 215 Franklin St (first floor), Melbourne, Victoria, Australia 3000
2. Cancer Epidemiology Centre, Anti-Cancer Council of Victoria, 100 Drummond St, Victoria, 3053, Australia
3. Victorian BreastScreen Registry, PO Box 542, Carlton South 3053, Victoria, Australia
4. St Vincents BreastScreen, St Vincents Hospital, 41 Victoria Parade, Fitzroy 3065, Australia