1. Hypertension and Cardiovascular Risk Research Center, Medical and Surgical Sciences Department, Alma Mater Studiorum University of Bologna, 40138 Bologna, Italy
2. Pathological Anatomy Department, Yerevan State Medical University, Yerevan 0025, Armenia
3. Department of Clinical and Experimental Medicine, University of Messina, 98125 Messina, Italy
4. Cardiovascular Medicine Unit, Heart, Thoracic and Vascular Department, IRCCS Azienda Ospedaliero-Universitaria di Bologna, 40100 Bologna, Italy