[1] Royal Melbourne Hosp, Dept Dermatol, Melbourne, Vic, Australia
[2] Skin & Canc Fdn Inc, Melbourne, Vic, Australia
[3] Melbourne Pathol, Dept Anat Pathol, Melbourne, Vic, Australia
[4] Univ Melbourne, Fac Med Dent & Hlth Sci, Melbourne, Vic, Australia
[5] Univ Freiburg, Dept Dermatol, Med Ctr, Fac Med, Freiburg, Germany