1. National Research CouncilNeuroscience Institute Aging Branch Padua Italy
2. Geriatrics Unit, Department of Geriatric Care, Ortho Geriatrics and Rehabilitation, Frailty AreaE.O. Galliera Hospital Genoa Italy
3. Primary Care DepartmentAzienda USL Toscana Sud Est Grosseto Italy
4. Clinical and Experimental Medicine PhD ProgramUniversity of Modena and Reggio Emilia Modena Italy
5. Faculty of Health, Social Care and Education, Anglia Ruskin University Chelmsford UK
6. Department of NeuroscienceUniversity of Padova Padua Italy
7. Primary Care Service, ASL 02 Chieti Italy
8. Primary Care DepartmentAlto Friuli—Collinare—Medio Friuli Udine Italy
9. Primary Care Service, AUSL Toscana Centro Florence Italy
10. Physiotherapy DepartmentSouth London and Maudsley NHS Foundation Trust Denmark Hill London UK
11. Department of Psychological Medicine, Institute of Psychiatry, Psychology and NeuroscienceKing's College London De Crespigny Park London UK
12. Fondazione Policlinico Universitario A. Gemelli, IRCCS and Università Cattolica del Sacro Cuore Rome Italy
13. Centre for Global Health Research, Usher Institute of Population Health Sciences and InformaticsUniversity of Edinburgh Edinburgh UK
14. Edinburgh Cancer Research Centre, Institute of Genetics and Molecular MedicineUniversity of Edinburgh Edinburgh UK
15. Primary Care DepartmentAzienda ULSS20 Verona Verona Italy
16. NICM Health Research InstituteUniversity of Western Sydney Penrith Australia
17. Division of Psychology and Mental HealthUniversity of Manchester Manchester UK
18. The Cambridge Centre for Sport and Exercise SciencesAnglia Ruskin University Cambridge UK
19. Instituto de Salud Carlos III, Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM Madrid Spain
20. Research and Development UnitParc Sanitari Sant Joan de Déu, Universitat de Barcelona Barcelona Spain
21. Stanford Prevention Research Center, Department of MedicineStanford University Medical School Stanford California USA
22. Department of Health Research and PolicyStanford University School of Medicine Stanford California USA
23. Department of StatisticsStanford University School of Humanities and Sciences Stanford California USA
24. Department of Biomedical Data ScienceStanford University School of Medicine Stanford California USA
25. MRC‐PHE Centre for Environment, School of Public HealthImperial College London UK