[1] Osped San Raffaele, Intervent Cardiol Inst, Milan, Italy
[2] IRCCS San Raffaele Hosp, I-20100 Milan, Italy
[3] Osped Bolognini, Bergamo, Italy
[4] Hammersmith Hosp, London, England
[5] IRCCS San Raffaele Sci Inst, Milan, Italy
[6] Ist Sci San Raffaele, Dept Radiol, Expt Imaging Ctr, Milan, Italy
[7] Columbia Univ, Ctr Cuore Columbus, Stamford Hosp, Intervent Cardiol Inst,San Raffaele Hosp, Milan, Italy