1. Department of Otorhinolaryngology, Head and Neck Surgery, Klinikum Rechts der Isar, TU Munich, Munich, Germany
2. Research Unit Adipocytes and Metabolism (ADM), Institute for Diabetes and Obesity at Helmholtz Center Munich, Neuherberg, Germany
3. Praxis für Nasenchirurgie München, Munich, Germany
4. HNO-Praxis Hanse-Viertel, Hamburg, Germany