[1] Arcispedale Santa Maria Nuova, IRCCS, Dept Internal Med, Dermatol Unit, Reggio Emilia, Italy
[2] Univ Bologna, S Orsola Malpighi Hosp, Dept Specialist Diagnost & Expt Med, Dermatol Unit, Bologna, Italy
[3] Univ Brescia, Dept Med, Sect Dermatol, Brescia, Italy
[4] Parma Univ Hosp, Dept Clin & Expt Med, Sect Dermatol, Parma, Italy
[5] Univ Perugia, Dept Med, Sect Clin Dermatol Allergol & Venereol, Perugia, Italy
[6] Univ Messina, Sect Dermatol, Dept Clin & Expt Med, Messina, Italy
[7] Univ Padua, Dept Med, Pediat Dermatol Unit, Padua, Italy
[8] Univ Bari, Dept Biomed Sci & Human Oncol, Sect Dermatol, Bari, Italy
[9] Polyclin Hosp Milan, Maggiore Hosp, Dept Pathophysiol & Transplantat, Pediat Dermatol Unit, Milan, Italy
[10] Univ Modena, Dept Head & Neck Surg, Dermatol Unit, Modena, Italy
[11] Univ Turin, Dept Med Sci, Sect Dermatol, Turin, Italy
[12] Univ Ferrara, Sect Dermatol, Dept Med Sci, Ferrara, Italy
[13] Marche Polytech Univ, Dept Clin & Mol Sci, Dermatol Unit, Ancona, Italy
[14] Univ Verona, Dept Med, Sect Dermatol & Venereol, Verona, Italy