[1] Univ Siena, Santa Maria alle Scotte Hosp, Dept Med Surg & Neurol Sci, Sect Dermatol, Siena, Italy
[2] Univ Florence, Dept Hlth Sci, Unit Allergol & Pediat Dermatol, Florence, Italy
[3] Univ Pisa, Dept Dermatol, Pisa, Italy
[4] Hosp Livorno, Unit Dermatol, Livorno, Italy
[5] San Jacopo Hosp, Unit Dermatol, Pistoia, Italy
[6] Hosp Carrara, Unit Dermatol, Carrara, Italy
[7] San Giuseppe Hosp, Unit Dermatol, Florence, Italy
[8] San Donato Hosp, Unit Dermatol, Arezzo, Italy
[9] Hosp Prato, Unit Dermatol, Prato, Italy
[10] Hosp Campo Marte, Unit Dermatol, Lucca, Italy
[11] Versilia Hosp, Unit Dermatol, Lido Di Camaiore, Lucca, Italy
[12] Misericordia Hosp, Dept Dermatol, Sect Dermatol, Grosseto, Italy