1. Clinical, Allergological and Venereological Dermatology Section, Department of MedicineUniversity of Perugia Perugia Italy
2. R&D DepartmentInstitute of Skin and Product Evaluation Milan Italy
3. Rigano Laboratories S.r.l., Milano, Italy, R&D DepartmentInstitute of Skin and Product Evaluation Milan Italy
4. Department of Biomedical Science and Human Oncology, Dermatological ClinicUniversity of Bari Bari Italy
5. Department of Occupational and Environmental DermatologySkåne University Hospital, Lund University Lund Sweden