1. From the Department of Life Sciences, Research Centre for Musculoskeletal Science and Sports Medicine, Faculty of Science and Engineering, Manchester Metropolitan University, United Kingdom (H.L.J., S.J.B., N.D.R.)
2. Powys Teaching Health Board, Neuro Rehabilitation, Newtown Hospital, United Kingdom (M.P.)
3. Cardiff and Vale University Health Board, Physiotherapy, Llandough Hospital, United Kingdom (C.B.)
4. Hywel Dda University Health Board, Physiotherapy, Pembrokeshire, Wales, United Kingdom (R.G.)
5. Betsi Cadwaladr University Health Board, Physiotherapy, Ysbyty Gwynedd, Bangor, Wales, United Kingdom (K.J.)
6. Cwm Taf University Health Board, Physiotherapy Department, Keir Hardie Health Park, Merthyr Tydfil, Wales, United Kingdom (L.W., N.R.)
7. Abertawe Bro Morgannwg University Health Board, Therapy Services, Heol Maes Eglwys, Swansea, Wales, United Kingdom (A.C.).