[1] Univ Klinikum Saarlandes, Innere Med Klin 3, Homburg, Saar, Germany
[2] Univ Zurich Hosp, Dept Cardiol, Ctr Cardiovasc, CH-8091 Zurich, Switzerland
[3] Sahlgrens Univ Hosp, Dept Cardiol, Gothenburg, Sweden
[4] Univ Bern, Swiss Cardiovasc Ctr, Bern, Switzerland
[5] Univ Hosp Bern, CH-3010 Bern, Switzerland
[6] Charles Univ Prague, Sch Med 1, Ctr Cardiovasc Prevent, Prague, Czech Republic
[7] Thomayer Hosp, Prague, Czech Republic
[8] Royal Brompton & Harefield NHS Trust, NIHR Cardiovasc BRU, London, England
[9] UMCU Utrecht Netherlands, Dept Cardiol, Utrecht, Netherlands
[10] ICIN Utrecht, Utrecht, Netherlands
[11] Katholieke Univ Leuven, Dept Cardiovasc Dis, Louvain, Belgium
[12] Clin Pasteur, Intervent Cardiol Unit, Toulouse, France
[13] Univ Paris 06, Pitie Salpetriere Hosp, Dept Cardiol, Paris, France
[14] Hop Jacques Cartier, Inst Cardiovasc Paris Sud, Massy, France
[15] Hadassah Hebrew Univ, Med Ctr, Inst Heart, Jerusalem, Israel
[16] Sankt Katharinen, CardioVasc Ctr Frankfurt, Frankfurt, Germany
[17] Univ Roma La Sapienza, Div Cardiol, Dept Clin & Mol Med, St Andrea Hosp, I-00185 Rome, Italy
[18] IRCCS Neuromed, Pozzilli, IS, Italy
[19] Charles Univ Prague, Cardioctr, Hosp Royal Vineyards, Prague, Czech Republic
[20] Cardiovasc Ctr Aalst, Aalst, Belgium
[21] UCL, Inst Cardiovasc Sci, London, England
[22] Univ Bern, Kardiol Klin, Bern, Switzerland
[23] Inst Cardiol, Dept Intervent Cardiol & Angiol, Warsaw, Poland
[24] Univ Herzzentrum Freiburg Bad Krozingen, Klin Kardiol & Angiol 2, Bad Krozingen, Germany