1. Waikato Clinical School, Faculty of Medical and Health Sciences; University of Auckland; Hamilton New Zealand
2. Te Puna Oranga; Maori Health; Waikato District Health Board; Hamilton New Zealand
3. National Breast Cancer Audit Steering Committee; Breast Surgeons of Australia and New Zealand; Sydney New South Wales Australia
4. Breast Endocrine and Surgical Oncology Unit; Royal Adelaide Hospital; Adelaide South Australia Australia
5. Department of Surgery; University of Adelaide; Adelaide South Australia Australia
6. Breast Surgeons of Australia and New Zealand Quality Audit; Royal Australasian College of Surgeons; Adelaide South Australia Australia
7. Population Health; Cancer Australia; Sydney New South Wales Australia
8. School of Population Health; University of South Australia; Adelaide South Australia Australia