1. Department of Medicine, University of Padova, 35128 Padova, Italy
2. Internal Medicine Unit 3, Padova University Hospital, 35128 Padova, Italy
3. Internal Medicine Unit 5, Padova University Hospital, 35128 Padova, Italy
4. Department of Statistical Sciences, University of Padova, 35121 Padova, Italy
5. Department of General Medicine, Santa Maria della Misericordia Hospital, 45100 Rovigo, Italy
6. Dietetics and Clinical Nutrition Unit, Padova University Hospital, 35128 Padova, Italy
7. Department of Environmental Sciences, Informatics and Statistics, Ca’ Foscari University of Venice, 30172 Venezia, Italy