1. Dermatology Clinic University of Catania Catania Italy
2. Department of Dermatology University of Pisa Pisa Italy
3. Department of Medicine and Health Sciences Vincenzo Tiberio University of Molise Campobasso Italy
4. Department of Dermatology University of Brescia Brescia Italy
5. Department of Dermatology University of Rome Tor Vergata Rome Italy
6. Dermatology Unit Polytechnic Marche University Ancona Italy
7. Dermatology Unit Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico Milan Italy
8. Section of Dermatology University of Naples Federico II Naples Italy