1. Department of Plastic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA
2. Department of Otolaryngology, Head and Neck Surgery Mannheim Medical Center Mannheim Germany
3. Ruprecht Karls University Heidelberg Heidelberg Germany
4. Department of Hand, Plastic and Reconstructive Surgery, Burn Center BG Trauma Center Ludwigshafen, Plastic‐ and Hand Surgery, University of Heidelberg Ludwigshafen Germany
5. Department of Dermatology and Allergic Diseases University Medical Center Ulm Ulm Germany
6. HNO‐Zentrum Rhein‐Neckar Mannheim Germany
7. Prof. Dr. Johannes. Veit, Nasenchirurgie München Munich Germany