[1] University of Ferrara,Department of Medical Science
[2] University of Naples Federico II,Department of Translational Medical Sciences
[3] University of Milano-Bicocca,School of Medicine and Surgery
[4] Milan,Section of Geriatrics, Department of Medical Sciences
[5] and Acute Geriatric Unit,Geriatria, Accettazione Geriatrica e Centro di Ricerca per l’Invecchiamento,
[6] San Gerardo Hospital,Department of Clinical and Experimental Medicine
[7] University of Turin,Department of Experimental and Clinical Medicine
[8] IRCCS-INRCA,Geriatric Intensive Care Unit, Department of Geriatrics and Medicine
[9] University of Messina,Department Medicine and Surgery, Geriatric Rehabilitation Department
[10] Research Unit of Medicine of Aging,Department of Advanced Medical and Surgical Sciences
[11] University of Florence,Department of Medicine, Geriatrics Division
[12] Azienda Ospedaliero-Universitaria Careggi,Department of Geriatrics, Neurosciences and Orthopaedics
[13] University of Parma,Center for Clinical Epidemiology, School of Medicine
[14] University of Campania Luigi Vanvitelli,Department of Biomedical and Neuromotor Sciences
[15] University of Verona,undefined
[16] Catholic University of the Sacred Heart,undefined
[17] University of Ferrara,undefined
[18] University of Bologna,undefined