1. Manchester Centre for Audiology and Deafness, School of Health Sciences, University of Manchester, Manchester, UK
2. Department of Rehabilitation Sciences, College of Applied Medical Sciences, King Saud University, Riyadh, Kingdom of Saudi Arabia
3. Department of Linguistics, Macquarie University, Sydney, Australia
4. School of Health and Rehabilitation Sciences, University of Queensland, Brisbane, Australia
5. Communication Sciences Research Center, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH, USA
6. Division of Population Health, Health Services Research & Primary Care, University of Manchester, Manchester, UK
7. Department of Health Sciences, European University Cyprus, Nicosia, Cyprus
8. Manchester University Hospitals NHS Foundation Trust, Manchester Academic Health Science Centre, Manchester, UK