1. Department of Pharmacological and Biomolecular Sciences "Rodolfo Paoletti" Università degli Studi di Milano Milan Italy
2. Geriatric Unit Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
3. General Medicine Hospital San Leopoldo Mandic Merate Italy
4. Department of Clinical Sciences and Community Health, Branch of Medical Statistics, Biometry and Epidemiology "G.A. Maccacaro" Università degli Studi di Milano Milan Italy
5. Department of Cardio‐Thoracic‐Vascular Diseases Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico Milan Italy
6. Department of Clinical Sciences and Community Health Università degli Studi di Milano Milan Italy
7. Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy