Francesco Franchi1, Fabiana Rollini. 1. Francesco Franchi, MD, University of Florida College of Medicine-Jacksonville, Division of Cardiology-ACC Building 5th floor, 655 West 8th Street, Jacksonville, FL 32209, USA, Tel.: +1 904 244 2090, Fax: +1 904 244 3102, E-mail: francesco.franchi@jax.ufl.edu.