[1] Natl & Kapodistrian Univ Athens, Sch Med, Andreas Sygros Hosp, Dept Dermatol Venereol 1, Athens, Greece
[2] Aristotle Univ Thessaloniki, Dept Dermatol 1, Thessaloniki, Greece
[3] Sheba Med Ctr, Kittner Skin Canc Screening & Res Inst, Tel Aviv, Israel
[4] Tel Aviv Univ, Sackler Fac Med, Tel Aviv, Israel
[5] Massachusetts Gen Hosp, Wellman Ctr Photomed, Boston, MA 02114 USA
[6] Massachusetts Gen Hosp, Canc Ctr, Boston, MA 02114 USA
[7] Univ Campania Luigi Vanvitelli, Dermatol Unit, Naples, Italy
[8] Univ Modena & Reggio Emilia, Dept Dermatol, Modena, Italy
[9] IRCCS Reggio Emilia, Azienda Unit Sanit Locale, Ctr Oncol Ad Alta Tecnol Diagnost, Reggio Emilia, Italy
[10] Med Univ Vienna, Dept Dermatol, Vienna, Austria