1. Department of Otorhinolaryngology—Head and Neck Surgery, University Hospital of Zurich, University of Zurich , 8091 Zurich , Switzerland
2. Department of Comparative Language Science, University of Zurich , 8050 Zurich , Switzerland
3. Department of Psychiatry and Psychotherapy, University of Regensburg , 93053 Regensburg , Germany
4. Centre for Cognitive Neuroscience, University of Salzburg , 5020 Salzburg , Austria