1. First Dermatology Department Aristotle University of Thessaloniki Thessaloniki Greece
2. Department of Dermatology School of Medicine University of Chile Santiago Chile
3. Department of Oral & Maxillofacial Surgery Aristotle University of Thessaloniki General Hospital of Thessaloniki "George Papanikolaou" Thessaloniki Greece
4. First Department of Dermatology Andreas Syggros Hospital National and Kapodistrian University of Athens Athens Greece
5. Dermatology Department University of Campania Naples Italy
6. Dermatology Department University of Modena and Reggio Emilia Modena Italy
7. Centro Oncologico ad Alta Tecnologia Diagnostica Azienda Unità Sanitaria Locale ‐ IRCCS di Reggio Emilia Reggio Emilia Italy
8. Institute of Dermatology Santa Maria della Misericordia University Hospital Udine Italy
9. Second Department of Dermatology Attikon General Hospital National and Kapodistrian University of Athens Athens Greece
10. Second Dermatology Department Aristotle University of Thessaloniki Thessaloniki Greece
11. Derma Medika Skooje Skopje North Macedonia