[1] Univ Sydney, Canc Epidemiol & Serv Res Grp, Sydney Med Sch, Sydney, NSW 2006, Australia
[2] Univ NSW, Sch Womens & Childrens Hlth, Fac Med, Kensington, NSW, Australia
[3] Prince Wales Hosp, Dept Med Oncol, Psychosocial Res Grp, Randwick, NSW 2031, Australia
[4] Childrens Hosp Westmead, Westmead, NSW, Australia
[5] Univ Sydney, Ctr Med Psychol & Evidence Based Decis Making, Sch Psychol, Sydney, NSW 2006, Australia
[6] Royal N Shore Hosp, Ctr Genet Educ, St Leonards, NSW 2065, Australia
[7] Univ Sydney, Westmead Millennium Inst, Westmead Inst Canc Res, Westmead, NSW 2145, Australia
[8] Melanoma Inst Australia, Sydney, NSW, Australia
[9] Royal Prince Alfred Hosp, Sydney Melanoma Diagnost Ctr, Camperdown, NSW 2050, Australia
[10] Univ NSW, Prince Wales Clin Sch, Kensington, NSW, Australia