[1] Charles Univ Prague, Univ Hosp, Dept Cardiol, Plzen, Czech Republic
[2] Charles Univ Prague, Fac Med Pilsen, Plzen, Czech Republic
[3] Ctr Hosp Univ Charleroi, Dept Cardiol, Charleroi, Belgium
[4] Geisinger Commonwealth Sch Med, Dept Cardiol, Scranton, PA USA
[5] Keele Univ, Keele Cardiovasc Res Grp, Stoke On Trent, Staffs, England
[6] Weill Cornell Med, Dept Cardiothorac Surg, New York, NY USA
[7] Penn State Univ, Heart & Vasc Inst, Hershey, PA USA
[8] Shonan Kamakura Gen Hosp, Dept Cardiol, Kamakura, Kanagawa, Japan
[9] Patras Univ Hosp Rio, Dept Cardiol, Patras, Greece
[10] Aristotle Univ Thessaloniki, AHEPA Gen Hosp, Cardiol Dept 1, Thessaloniki, Greece
[11] Hop Jacques Cartier, Inst Cardiovasc Paris Sud, Massy, France
[12] Sorbonne Univ, Pitie Salpetriere Hosp, AP HP, ACTION Study Grp,Inst Cardiol, Paris, France
[13] St Eugenio Hosp, Div Cardiol, Rome, Italy
[14] Isala Heart Ctr, Dept Cardiol, Zwolle, Netherlands
[15] Ctr Endosurg & Lithotripsy, Dept Cardiovasc Surg, Moscow, Russia
[16] Bern Univ Hosp, Dept Cardiol, Bern, Switzerland
[17] Duke Clin Res Inst, Durham, NC USA
[18] Quebec Heart & Lung Inst, Quebec City, PQ, Canada