[1] Univ New South Wales UNSW, Psychosocial Res Grp, Prince Wales Clin Sch, Level 4,C25 Lowy Bldg, Sydney, NSW 2052, Australia
[2] Med Collect Pty Ltd, Sydney, NSW, Australia
[3] Hunter Family Canc Serv, Newcastle Upon Tyne, Tyne & Wear, England
[4] Peter MacCallum Canc Ctr, Parkville Familial Canc Clin, Melbourne, Vic, Australia
[5] Royal Melbourne Hosp, Melbourne, Vic, Australia
[6] Royal Brisbane & Womens Hosp, Genet Hlth Queensland, Brisbane, Qld, Australia
[7] Peter MacCallum Canc Ctr, Parkville Familial Canc Clin, Melbourne, Vic, Australia
[8] Monash Univ, Fac Med Nursing & Hlth Sci, Family Canc Clin, Monash Hlth Nursing & Hlth Sci, Melbourne, Vic, Australia
[9] Univ Sydney, Psychooncol Cooperat Res Grp, Ctr Med Psychol & Evidence Based Decis Making, Sydney, NSW, Australia
[10] Univ Sydney, Sch Med, Sydney, NSW, Australia
[11] Univ Sydney, Fac Med & Hlth, Pam McLean Ctr, Sydney, NSW, Australia
[12] Univ Notre Dame, Inst Eth & Soc, Sydney, NSW, Australia
[13] Canc Council New South Wales, Canc Res Div, Sydney, NSW, Australia
[14] Univ Sydney, Fac Hlth Sci, Sydney, NSW, Australia
[15] Univ Sydney, Sch Publ Hlth, Sydney, NSW, Australia
[16] UNSW Sydney, Prince Wales Hosp, Hereditary Canc Clin, Sydney, NSW, Australia
[17] UNSW Sydney, Prince Wales Clin Sch, Sydney, NSW, Australia