[1] Ist Sci San Raffaele, I-20132 Milan, Italy
[2] Hosp San Raffaele, I-20132 Milan, Italy
[3] Ctr Cardiol Monzino IRCCS, Milan, Italy
[4] Univ British Columbia, St Pauls Hosp, Vancouver, BC V5Z 1M9, Canada
[5] Univ Catania, Catania, Italy
[6] Osped Civile Brescia, Brescia, Italy
[7] Cardiac Catheterizat Lab, Brescia, Italy
[8] Osped Mauriziano Torino, Turin, Italy
[9] Osped Cuore Massa, Massa, Italy
[10] Fdn Toscana, Massa, Italy
[11] Osped Cuneo, Cuneo, Italy
[12] Udine Univ Hosp, Cardiothorac Dept, Udine, Italy
[13] Policlin San Donato, Milan, Italy
[14] Hosp San Raffaele, EMO GVM Ctr Cuore Columbus, I-20132 Milan, Italy