1. Physiotherapy Musculoskeletal Outpatients, Western Sussex Hospitals NHS Foundation Trust, West Sussex, United Kingdom
2. School of Health and Social Work, University of Hertfordshire, Hertfordshire, United Kingdom
3. Therapy Department, Central London Community Healthcare National Health Service Trust, London, United Kingdom
4. Department of Physical Therapy & Rehabilitation Science, College of Health Sciences, Qatar University, Doha, Qatar
5. School of Health Sciences, University of Brighton, Eastbourne, East Sussex, United Kingdom
6. School of Health Sciences, University of Brighton, Eastbourne, United Kingdom