1. Pento Speech and Hearing Centers, 7334 DZ Apeldoorn, The Netherlands
2. Department of Otorhinolaryngology, University Medical Center Groningen, 9713 GZ Groningen, The Netherlands
3. Research School of Behavioral and Cognitive Neuroscience, Graduate School, University of Groningen, 9712 CP Groningen, The Netherlands
4. Dutch Foundation for the Deaf and Hard of Hearing Child (NSDSK), 1073 GX Amsterdam, The Netherlands
5. Department of Psychology, Utrecht University, 3584 CS Utrecht, The Netherlands