[1] Ist Sci San Raffaele, Intervent Cardiol Unit, Milan, Italy
[2] Reina Sofia Hosp, Cordoba, Spain
[3] Dallas VAMC, Dallas, TX USA
[4] UT Southwestern, Dallas, TX USA
[5] Ziekenhuis Oost Limburg, Genk, Belgium
[6] Univ Catania, Catania, Italy
[7] McGill Univ, Ctr Hlth, Montreal, PQ, Canada
[8] Prince Charles Hosp, Brisbane, Qld, Australia
[9] Ist Sci San Raffaele, Milan, Italy
[10] Osped San Raffaele, Milan, Italy
[11] Univ Catania, Div Cardiol, Ferrarotto Hosp, Catania, Italy
[12] Ferrarotto Hosp, Catania, Italy
[13] UT Southwestern Med Ctr, Minneapolis Heart Inst, VA North Texas Hlth Care Syst, Minneapolis, MN USA
[14] Columbia Univ, Intervent Cardiol Inst, Hosp San Raffaele, Stamford Hosp,Ctr Cuore Columbus, Milan, Italy