[1] Univ Sydney, Melanoma Inst Australia, Sydney, NSW, Australia
[2] Univ Utrecht, Univ Med Ctr Utrecht, Dept Dermatol, Utrecht, Netherlands
[3] Univ Sydney, Fac Med & Hlth, Sydney, NSW, Australia
[4] Royal Prince Alfred Hosp, Dept Tissue Oncol & Diagnost Pathol, Sydney, NSW, Australia
[5] NSW Hlth Pathol, Sydney, NSW, Australia
[6] Univ Sydney, Charles Perkins Ctr, Sydney, NSW, Australia
[7] Univ Utrecht, Univ Med Ctr Utrecht, Dept Surg, Utrecht, Netherlands
[8] Univ Utrecht, Univ Med Ctr Utrecht, Dept Pathol, Utrecht, Netherlands
[9] Royal Prince Alfred Hosp, Dept Melanoma & Surg Oncol, Camperdown, NSW, Australia
[10] Univ Utrecht, Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[11] Melanoma Inst Australia, 40 Rocklands Rd, North Sydney, NSW 2060, Australia