1. Department of Health Science; University of Eastern Piedmont; Novara Italy
2. SCDU Dermatology; AOU Maggiore della Carità; Novara Italy
3. SSVD Dermatology P.O. S. Andrea; Vercelli Italy
4. SCDU Dermatology; AOU Città della Salute e della Scienza; Torino Italy
5. Department of Translational Medicine; University of Eastern Piedmont; Novara Italy