Lebbe, Celeste; Becker, Jürgen C.; Grob, Jean-Jacques; Malvehy, Josep; del Marmol, Veronique; Pehamberger, Hubert; Peris, Ketty; Saiag, Philippe; Middleton, Mark R.; Bastholt, Lars; Testori, Alessandro; Stratigos, Alexander; Garbe, Claus; on behalf of the European Dermatology Forum (EDF), the Eur...