1. Department of Psychology, Macquarie University, North Ryde, New South Wales, Australia.
2. Department of Medical Oncology, Prince of Wales Hospital, Randwick, New South Wales, Australia.
3. School of Women's and Children's Health, University of New South Wales, Kensington, New South Wales, Australia.
4. Prince of Wales Clinical School, University of New South Wales, Kensington, New South Wales, Australia.