Affiliation: | 1. Department Otolaryngology, Head and Neck Surgery, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria 2. Clinical Division of Plastic and Reconstructive Surgery, Department of Surgery, Medical University of Vienna, Vienna, Austria 3. Department of Dermatology, Medical University of Vienna, Vienna, Austria 4. Clinical Department of Pathology, Medical University of Vienna, Vienna, Austria
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