1 1st Department of Dermatology-Venereology, Andreas Sygros Hospital, National and Kapodistrian University of Athens School of Medicine, Athens, Greece.
2 1st Department of Dermatology, Aristotle University, Thessaloniki, Greece.
3 The Kittner Skin Cancer Screening & Research Institute, Sheba Medical Center and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
4 Wellman Center for Photomedicine at Massachusetts General Hospital, Boston, MA, USA.
5 Massachusetts General Hospital Cancer Center, Boston, MA, USA.
6 Dermatology Unit, University of Campania "Luigi Vanvitelli", Naples, Italy.
7 Department of Dermatology, University of Modena and Reggio Emilia, Modena, Italy.
8 Centro Oncologico ad Alta Tecnologia Diagnostica, Azienda Unit a Sanitaria Locale - IRCCS di Reggio Emilia, Reggio Emilia, Italy.
9 Department of Dermatology, Medical University of Vienna, Vienna, Austria.