1. Dermatology‐IRCCS Policlinico di Sant'Orsola, Department of Experimental, Diagnostic and Speciality Medicine (DIMES), Alma Mater Studiorum University of Bologna Bologna Italy
2. Dermatology Clinic Santa Maria degli Angeli Hospital Pordenone Italy
3. Dermatology Clinic Maggiore Hospital, University of Trieste Trieste Italy
4. Private Dermatology Practice Lugano/Bellinzona Switzerland