1. Department of Phoniatrics and Pedaudiology, Ear‐Nose‐Throat, Head and Neck Surgery, Klinikum rechts der Isar Technical University Munich Munich Germany
2. Department of Ear‐Nose‐Throat, Head and Neck Surgery Klinikum rechts der Isar, Technical University Munich Munich Germany
3. Helmholtz Zentrum München German Research Center for Environmental Health Munich Germany
4. Department of Maxillofacial Surgery University clinic of the Charité Berlin Berlin Germany