[1] Attilio Reale Univ Rome La Sapienza, Dept Hematol Oncol & Mol Med, Ist Super Sanita, Rome, Italy
[2] Attilio Reale Univ Rome La Sapienza, Dept Heart & Great Vessels, Rome, Italy
[3] Univ Calif San Diego, Div Cardiol, Dept Med, La Jolla, CA 92093 USA
[4] Ist Ricovero & Cura Carattere Sci Multimed, Milan, Italy