1. Skin Cancer Unit; Arcispedale Santa Maria Nuova IRCCS; Reggio Emilia Italy
2. Instituto de Dermatologia Professor Rubem David Azulay; Santa Casa da Misericórdia do Rio de Janeiro; Rio de Janeiro Brazil
3. First Department of Dermatology; Aristotle University; Thessaloniki Greece
4. Department of Anesthesiology, Surgery and Emergency; Second University of Naples; Naples Italy
5. Dermatology Unit; Second University of Naples; Naples Italy