Affiliation: | 1. Department of Otorhinolaryngology, Head & Neck Surgery, University of Munich, Marchioninistr. 15, Munich, Germany;2. Rhinology Center, ENT‐Clinic Munich‐Bogenhausen, Possartstr. 27‐31, Munich, Germany;3. Laser Research Laboratory, University of Munich, Marchioninistr. 23, Munich, Germany |