Corresponding Author

Marco Giuseppe Del Buono MD

Department of Cardiovascular Sciences, Catholic University of the Sacred Heart, Rome, Italy

Correspondence

Marco Giuseppe Del Buono, MD, Department of Cardiovascular and Thoracic Sciences, Catholic University of the Sacred Heart, Rome, Italy, Largo A. Gemelli, 8 – 00168 Rome, ITALY, Email: marcodelbuono@hotmail.it, Tel. 0039.06.3051166 – Fax 0039.06.3055535