1 Department of Dermatology, Venereology and Allergology, Academic Teaching Department of Medical University Innsbruck, Central Hospital Bolzano/Bozen, Italy.
2 Department of Pathology, Central Hospital of Bolzano/Bozen, Italy.
3 Unit of Dermatology and Surgical Dermatology, Sassuolo Hospital, Sassuolo, Modena, Italy.
4 Dermatologic Surgery Workgroup of the Italian Society of Dermatology and Venereology, SIDeMaST.
5 Genetic Counselling Service, Department of Paediatrics, Central Hospital of Bolzano/Bozen, Italy.
6 IMREST Interdisciplinary Medical Research Center South Tyrol, Claudiana, College of Health-Care Professions, Bolzano/Bozen, Italy.