[1] Prince Wales Hosp, Dept Med Oncol, Sydney, NSW, Australia
[2] Univ New S Wales, Prince Wales Clin Sch, Sydney, NSW, Australia
[3] Hunter Genet, Newcastle, NSW, Australia
[4] Univ New S Wales, Sch Womens & Childrens Hlth, Sydney, NSW, Australia
[5] Ctr Genet Educ, Sydney, NSW, Australia
[6] Royal Hosp Women, Sydney, NSW, Australia
[7] Peter MacCallum Canc Ctr, Familial Canc Serv, Melbourne, Vic, Australia