1. Department of OtorhinolaryngologyUniversity Hospital Regensburg Regensburg Germany
2. Department of Plastic, Aesthetic, Hand & Reconstructive SurgeryUniversity Hospital Regensburg Regensburg Germany
3. Leibniz‐Institut für Analytische Wissenschaften – ISAS ‐ e.V. Dortmund Germany
4. PreSens Precision Sensing GmbH Regensburg Germany
5. Department of RadiotherapyUniversity Hospital Regensburg Regensburg Germany
6. Department of DermatologyUniversity Hospital Regensburg Regensburg Germany
7. Department of OtorhinolaryngologyLudwig‐Maximilians‐University Munich Munich Germany