Internal Medicine Unit, Pavullo Hospital, Azienda USL, Modena, Italy. s.ballestri@ausl.mo.it. Internal Medicine Unit, Pavullo Hospital, Azienda USL, Modena, Italy. Internal Medicine and Critical Care Unit, Azienda Ospedaliero-Universitaria, Modena, Italy. Metabolic Syndrome Unit, Ospedale Civile di Baggiovara, Azienda Ospedaliero-Universitaria, Modena, Italy. Hematology Unit, Azienda Ospedaliero-Universitaria, Modena, Italy. Department of Clinical and Experimental Medicine, Insubria University, Varese, Italy.