1. Department of Otolaryngology, Hannover Medical School, Hannover, Germany,
2. Cluster of Excellence “Hearing4all”, Oldenburg & Hannover, Germany,
3. Linnaeus Centre HEAD, Linköping University, Linköping, Sweden,
4. Department of Behavioral Sciences and Learning, Linköping University, Linköping, Sweden, and
5. The Swedish Institute for Disability Research, Linköping University, Linköping, Sweden