1. University of Louisville School of Medicine, Program in Audiology, Louisville, KY
2. Oticon Medical, Smørum, Denmark
3. Linköping University, Department of Behavioural Sciences and Learning, Linköping, Sweden
4. National Center for Rehabilitative Auditory Research, Portland, OR
5. Eriksholm Research Centre, Snekkersten, Denmark
6. University of Nebraska–Lincoln, College of Education and Human Sciences–Special Education and Communication Disorders