Central Catalonia Chronicity Research Group (C3RG), Centre for Health and Social Care Research (CESS), Faculty of Medicine, University of Vic-Central University of Catalonia (UVIC-UCC), Rambla Hospital 52, 08500, Vic, Barcelona, Spain.
Geriatric and Palliative Care Department, Hospital Universitari de La Santa Creu and Hospital Universitari de Vic. Vic, Barcelona, Spain.