1. Department of Experimental Medicine and Surgery, University of Rome “Tor Vergata”, Rome, Italy
2. Department of Internal Medicine, University of Genoa, Genova, Italy
3. Department of Endocrinology, Metabolism and Geriatric, Sant’Agostino Hospital, Modena, Italy
4. Geriatric and Intensive Care Medicine, AO Careggi and University of Florence, Florence, Italy
5. Novartis Farma Spa, Respiratory Franchise, Origgio, VA, Italy
6. Department of Pharmacological and Biomolecular Sciences, University of Milan, Milan, Italy
7. Multimedica IRCCS, Milan Italy
8. Department of Cardiovascular Medicine, University of Milan, Milan, Italy