1. Faculty of Medicine, University of New South Wales, Kensington, New South Wales, Australia.
2. Department of Medical Oncology, Prince of Wales Hospital, Randwick, New South Wales, Australia.
3. School of Psychology, Faculty of Science, University of New South Wales, Kensington, New South Wales, Australia.
4. School of Women's and Children's Health, Faculty of Medicine, University of New South Wales, Kensington, New South Wales, Australia.
5. Familial Cancer Service, Westmead Hospital, Westmead, New South Wales, Australia.
6. Prince of Wales Clinical School, University of New South Wales, Kensington, New South Wales, Australia.