Oslo University Hospital, Oslo, Norway
Aberdeen Royal Informary, Aberdeen, Scotland, United Kingdom
Mount Vernon Cancer Centre, Northwood, United Kingdom
Centre for Trials Research, Cardiff, United Kingdom
University Hospital of Wales, Cardiff, United Kingdom
Cardiff University, Cardiff, United Kingdom
Re+Active Therapy and Wellness Centre/ UCLA, Los Angeles, California, United States
Teacher's College, Columbia University, New York, New York, United States
George Huntington Institute, Münster, Germany
University Hospital of Wales, Cardiff, United Kingdom
Bristol Area Stroke Foundation, Bristol, England, United Kingdom
Cwm Taf NHS Trust, Merthyr Tydfil, Wales, United Kingdom
Aneurin Bevan NHS Trust, Newport, Wales, United Kingdom
Cardiff University, Cardiff, S Glamorgan, United Kingdom
Cardiff University, Cardiff, United Kingdom
Cardiff and Vale University Health Board, Cardiff, United Kingdom