1. Department of Dermatology; Venereology and Allergology. Academic Teaching Department of Medical University Innsbruck; Central Teaching Hospital Bolzano/Bozen; Bolzano/Bozen Italy
2. Department of Plastic; Aesthetic and Reconstructive Surgery; Hospital of St. John of God Salzburg; Paracelsus Medical University Salzburg; Salzburg Austria
3. Unit of Dermatology and Surgical Dermatology; Sassuolo Hospital; Sassuolo Modena Italy
4. IMREST Interdisciplinary Medical Research Center South Tyrol; Claudiana; College of Health-Care Professions; Bolzano/Bozen Italy