1. Department of Otolaryngology and Cluster of Excellence EXC 2177/1 “Hearing4all”, Hannover Medical School, Hannover, Germany
2. OtoJig GmbH, Germany
3. Department of Otolaryngology and Cluster of Excellence EXC 2177/1 “Hearing4all”, Hannover Medical School, Germany
4. MED-EL Medical Electronics GmbH, MED-EL Research Center, Germany