1. Speech Pathologist, Speech Pathology Department, Calvary Mater Hospital Newcastle, New South Wales Australia; PhD candidate, School of Health and Rehabilitation Sciences, University of Queensland, Queensland, Australia
2. Senior Research Fellow, School of Health and Rehabilitation Sciences, University of Queensland, Queensland, Australia; Centre for Functioning and Health Research, Metro South Health Services District, Queensland Health, Queensland, Australia
3. Professor, School of Health and Rehabilitation Sciences, University of Queensland, Queensland, Australia; Centre for Functioning and Health Research, Metro South Health Services District, Queensland Health, Queensland, Australia
4. Speech Pathology Manager, Speech Pathology Department, John Hunter Hospital and Belmont Hospital, New South Wales, Australia; Conjoint Associate Professor School of Medicine and Public Health, The University of Newcastle, New South Wales, Australia; Centre for Asthma and Respiratory Disease, Hunter Medical Research Institute, New South Wales, Australia