1. Division of Phoniatrics and Pediatric Audiology, Department of Otorhinolaryngology, Munich University Hospital (LMU), Marchioninistrasse 15, Munich, 81377, Germany
2. Antonio Salieri Department of Vocal Studies and Vocal Research in Music Education, University of Music and Performing Arts Vienna, Vienna, Austria
3. Department of Speech, Language, and Hearing Sciences, University of Arizona, Tucson, Arizona 85718, USA
4. Division of Phoniatrics and Pediatric Audiology at the Department of Otorhinolaryngology Head and Neck Surgery, University Hospital Erlangen, Medical School Waldstrasse 1, Erlangen, 91054, Germany