[1] Poche Ctr, Breast & Surg Oncol, 40 Rocklands Rd, Sydney, NSW 2060, Australia
[2] Univ Sydney, Northern Clin Sch, St Leonards, NSW, Australia
[3] Univ Sydney, Sch Publ Hlth, Camperdown, NSW, Australia
[4] Mater Hosp, Sydney, NSW, Australia
[5] Waikato Hosp, Breast Care Ctr, Hamilton, New Zealand
[6] Waikato Hosp, Res Off, Hamilton, New Zealand
[7] Univ Auckland, Fac Hlth Sci, Waikato Campus, Auckland, New Zealand
[8] St Vincents Hlth Network, Sydney, NSW, Australia
[9] Mater Hosp, Patricia Ritchie Ctr Canc Care & Res, Sydney, NSW, Australia
[10] Univ Sydney, Sch Psychol, Camperdown, NSW, Australia
[11] Royal North Shore Hosp, St Leonards, NSW, Australia