1. Department of Rehabilitation, Hôpital Joseph Ravoahangy Andrianavalona, Antananarivo, Madagascar
2. Department of Physiotherapy, Leeds Teaching Hospitals NHS Trust, Leeds, UK
3. Faculty of Medicine and Health, Academic Department of Rehabilitation Medicine, Leeds Institute of Rheumatic and Musculoskeletal Medicine, School of Medicine, University of Leeds, Leeds, UK
4. School of Physiotherapy, Leeds Beckett University, Leeds, UK
5. National Demonstration Centre in Rehabilitation Medicine, Leeds Teaching Hospitals NHS Trust, Leeds, UK