1. Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience (IoPPN), King’s College London, London, UK
2. Department of Rehabilitation Sciences, KU Leuven, Leuven, Belgium
3. University Psychiatric Center KU Leuven, KU Leuven, Kortenberg, Belgium
4. The Cambridge Centre for Sport and Exercise Sciences, Anglia Ruskin University, Cambridge, UK
5. Division of Psychology and Mental Health, Faculty of Biology, Medicine and Health, University of Manchester, UK
6. Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada
7. Department of Mental Health, The Ottawa Hospital, Ottawa, Ontario, Canada
8. Ottawa Hospital Research Institute (OHRI) Clinical Epidemiology Program, University of Ottawa, Ottawa, Ontario, USA
9. School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada
10. National Research Council, Neuroscience Institute, Aging Branch, Padua, Italy
11. Physiotherapy Department, South London and Maudsley National Health Services Foundation Trust, UK
12. Research and Development Unit, Parc Sanitari Sant Joan de Déu, Universitat de Barcelona, Fundació Sant Joan de Déu, CIBERSAM, Dr. Antoni Pujadas, Barcelona, Spain
13. ICREA, Barcelona, Spain