1 Aristotle University of Thessaloniki, Thessaloniki, Greece.
2 Australasian College of Cutaneous Oncology, Docklands, Victoria, Australia.
3 University of Tasmania, Launceston, Australia.
4 Campbell University, Buies Creek, North Carolina, USA.
5 Department of Dermatology, Venereology, Allergology and Immunology, Staedtisches Klinikum Dessau, Brandenburg Medical School Theodor Fontane, Dessau, Germany.
6 Oxford Dermatology, Perth, Western Australia, Australia.
7 Department of Dermatology, University of Modena and Reggio Emilia, Modena, Italy.
8 Azienda Unità Sanitaria Locale - IRCCS di Reggio Emilia, Skin Cancer Center, Reggio Emilia, Italy.
9 Dermatology Unit, University of Campania L. Vanvitelli, Caserta, Italy.
10 Carol Davila University of Medicine and Pharmacy, Bucharest, Romania.
11 Institute of Clinical Medicine, The Arctic University of Norway, Tromsø, Norway.
12 Maffra Medical Centre, Maffra, Victoria, Australia.
13 Formerly of Royal Marsden Hospital, London, UK.