1. Department of Plastic, Reconstructive and Aesthetic Surgery, Medical University of Innsbruck, 6020 Innsbruck, Tyrol, Austria
2. Department of Otorhinolaryngology, Head and Neck Surgery, Medical University of Innsbruck, 6020 Innsbruck, Tyrol, Austria
3. Private Praxis for Dermatopathology Innsbruck & Zams, 6020 Innsbruck, Tyrol, Austria
4. Department of Dermatology, Venerology and Allergology, Medical University of Innsbruck, 6020 Innsbruck, Tyrol, Austria