1. School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, Australia;
2. Centre for Interdisciplinary Research in Rehabilitation of Montreal, School of Speech-Language Pathology and Audiology, University of Montreal, Montreal, Canada;
3. School of Health Sciences, City University, London, United Kingdom;
4. Department of Language and Communication, University of Southern Denmark, Odense, Denmark;
5. Department of Communication Sciences and Disorders, The University of Central Florida, Orlando, FL, USA;
6. Department of Health and Human Sciences, Southeastern Louisiana University, Hammond, LA, USA