1. National Research Council, Neuroscience Institute, Aging Branch, Padova, Italy.
2. Geriatrics Unit, Department of Geriatric Care, OrthoGeriatrics and Rehabilitation, Ente Ospedaliero Galliera Hospital, National Relevance and High Specialization Hospital, Genova, Italy.
3. Physiotherapy Department, South London and Maudsley NHS Foundation Trust, London, United Kingdom.
4. Health Service and Population Research Department, Institute of Psychiatry, King's College London, London, United Kingdom.
5. Faculty of Health, Social Care and Education, Anglia Ruskin University, Chelmsford, United Kingdom.
6. Department of Neurosciences, University of Padova, Padova, Italy.
7. National Health Care System, Padua, Italy.
8. Faculty of Medicine and Health Sciences, University of East Anglia, Norwich Research Park, Norwich, United Kingdom.