Affiliation: | 1. Geriatric Unit, Molins de Rei Clinic, , Barcelona, Spain;2. Primary Healthcare Center, CAP ‘El Plà’, Sant Feliu de Llobregat, , Barcelona, Spain;3. Neurosurgical Department, Hospital Universitari Bellvitge, , Barcelona, Spain;4. Geriatric Unit, Internal Medicine Service, Hospital Universitari Bellvitge, , Barcelona, Spain |