1. UCD School of Public Health, Physiotherapy and Sports Science; University College Dublin; Dublin Ireland
2. Physiotherapy Department; St Vincent's University Hospital; Dublin Ireland
3. Centre for Pain IMPACT; Neuroscience Research Australia; Sydney Australia
4. School of Health Sciences, Faculty of Medicine; University of New South Wales; Sydney Australia
5. School of Physiotherapy; The University of Notre Dame Australia; Fremantle Australia
6. Department of Health Sciences, Centre for Health and Wellbeing Across the Lifecourse; Brunel University London; Uxbridge UK