1. Dermatology Department, University Hospital of Heraklion, 71110 Heraklion, Greece
2. Department of Computer Science and Biomedical Informatics, University of Thessaly, 35100 Lamia, Greece
3. Department of Surgery II, Witten/Herdecke University, Heusnerstrasse 40, 42283 Witten, Germany
4. Plastic Surgery Unit, Surgical Oncology Department, University Hospital of Heraklion, 71110 Heraklion, Greece
5. 2nd Department of Dermatology and Venereology, “Attikon” General University Hospital, Medical School, National and Kapodistrian University of Athens, Rimini 1, Haidari, 12462 Athens, Greece