1. IRCCS - Istituto di Ricerche Farmacologiche “Mario Negri”; Milano Italy
2. Internal Medicine I; Policlinico IRCCS San Donato; University of Milan; Milan Italy
3. Dipartimento Biomedico di Medicina Interna e Specialistica; University of Palermo; Palermo Italy
4. Geriatric Unit; Spedali Civili; Department of Medical and Surgery Sciences; University of Brescia; Brescia Italy
5. Department of Internal Medicine; University of Perugia; Perugia Italy
6. Scientific Director; IRCCS Maggiore Hospital Foundation; Milan Italy