1. National Centre for Audiology Western University London Ontario Canada
2. Faculty of Health Sciences, School of Communication Sciences and Disorders Western University London Ontario Canada
3. Faculty of Health Sciences, School of Health and Rehabilitation Sciences Western University London Ontario Canada
4. Department of Communicative Disorders and Deaf Education Utah State University Logan Utah USA
5. Elgin Audiology Consultants St. Thomas Ontario Canada
6. H. A. Leeper Speech and Hearing Clinic Western University London Ontario Canada
7. Department of Health Studies, Faculty of Health Sciences Western University London Ontario Canada
8. Guys and St Thomas' NHS Foundation Trust London UK