1 Dermatology, Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila, Italy.
2 Unit of Dermatology, Fondazione IRCCS Ca' Grande Ospedale Maggiore Policlinico, Milan, Italy.
3 Section of Dermatology and Venereology, Department of Medicine, University of Verona, Verona, Italy.
4 Dermatology Unit, Department of Clinical and Molecular Sciences, Polytechnic Marche University, Ancona, Italy.
5 Dermatology Unit, Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
6 Institute of Dermatology, Catholic University, Rome, Italy.
7 Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy.
8 Dermatology Unit, Department of Biomedical Sciences, Humanitas University and Humanitas Clinical and Research Center, Rozzano, Italy.
9 Dermatology Department, Grande Ospedale Metropolitano, Bianchi Melacrino Morelli, Reggio Calabria, Italy.
10 Department of Dermatology, University of Modena and Reggio Emilia, Modena, Italy.
11 Dermatology Unit, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
12 Department of Medicine and Aging Science, Dermatologic Clinic, G. D'Annunzio University, Chieti, Italy.
13 Unit of Dermatology, San Gallicano Dermatological Institute-IRCCS, Rome, Italy.
14 Dermatology Section, Department of Clinical Medicine and Immunological Science, University of Siena, Hospital S. Maria Alle Scotte, Siena, Italy.
15 Department of Dermatology, IRCCS Santa Maria Nuova, Reggio Emilia, Italy.
16 Department of Dermatology, ULSS8 Berica, Vicenza, Italy.
17 Department of Health Sciences, University Magna Graecia of Catanzaro, Catanzaro, Italy.
18 Department of Biomedical, Surgical and Dental Sciences, Clinical Dermatology, IRCCS Galeazzi Orthopaedic Institute, University of Milan, Milan, Italy.
19 Unit of Dermatology, Ospedale Della Misericordia, Grosseto, Italy.
20 Department of Medicine, Institute of Dermatology, University of Udine, Udine, Italy.
21 Dermatology Clinic, Hospital Maggiore of Trieste, Trieste, Italy.
22 Department of Dermatology, University of Tor Vergata, Rome, Italy.
23 Section of Dermatology, Department of Clinical and Experimental Medicine, University Hospital, Parma.
24 Dermatology, Department of Clinical and Experimental Medicine, University of Messina, Messina, Italy.
25 Dermatology Unit, Gaetano Rummo Hospital Benevento, Benevento, Italy.
26 Unit of Dermatology, Hospital Santa Maria Incoronata Dell'Olmo, Cava De' Tirreni, University Hospital San Giovanni di Dio e Ruggi di Salerno, Salerno, Italy.
27 Dermatology and Venereology, San Gennaro Hospital, Naples, Italy.
28 Dermatology Section, Department of Health Science, University of Genoa, Polyclinic Hospital San Martino, Genoa, Italy.
29 Dermatology Unit, Department of Medical and Surgical Sciences and Biotechnologies, Daniele Innocenzi, Sapienza University of Rome, Rome, Italy.
30 Section of Dermatology, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
31 Department of Health Science, University of Eastern Piedmont, Novara, Italy.
32 Unit of Dermatology Clinic Umberto I, Sapienza University of Rome, Rome, Italy.
33 Unit of Dermatology Clinic, University of Catania, Catania, Italy.
34 Unit of Dermatology, Sant'Andrea Hospital, NESMOS Department, Sapienza University of Rome, Rome, Italy.
35 Unit of Dermatology, University Hospital, Policlinico Vittorio Emanuele, Catania, Italy.
36 Allergology, Hospital of Civitanova Marche, Civitanova Marche, Italy.
37 Dermatology Section, Department of Medicine, University of Perugia, Perugia, Italy.
38 Unit of Allergy, Fondazione Policlinico Universitario A. Gemelli, IRCCS Rome, Italy.
39 Unit of Dermatology, University of Campania Luigi Vanvitelli, Naples, Italy.