1 Geriatric Unit, Neuromotor Department, AUSL-IRCCS, Reggio Emilia, Italy.
2 Department of Geriatric Medicine, Faculty of Medicine, Bezmialem Vakif University, Istanbul, Turkey.
3 Ageing and Health Research Group, and Advanced Care Research Centre, Usher Institute, University of Edinburgh, Edinburgh, UK. Susan.Shenkin@ed.ac.uk.