1. Dermatology ‐IRCCS Policlinico di Sant'Orsola ‐ Department of Experimental, Diagnostic and Specialty Medicine (DIMES) Alma Mater Studiorum University of Bologna Bologna Italy
2. Dermatology Unit Surgical, Medical and Dental Department of Morphological Sciences related to Transplant, Oncology and Regenerative Medicine University of Modena and Reggio Emilia Modena Italy
3. Dermatology Unit Department of Clinical and Experimental Medicine University of Parma Parma Italy
4. State Dermatology Department Hippokratio Hospital of Thessaloniki Thessaloniki Greece
5. Private Dermatology Practice Lugano and Bellinzona Switzerland
6. Dermatology Private Practice Hair Treatment and Transplantation Center Saint Petersburg Russia