[1] CHU Sart Tilman, Univ Liege Hosp, Heart Valve Clin, Dept Cardiol,GIGA Cardiovasc Sci, B-4000 Liege, Belgium
[2] Mayo Clin, Div Cardiovasc Dis & Internal Med, Rochester, MN USA
[3] Univ Padua, Dept Cardiac Vasc & Thorac Sci, Padua, Italy
[4] Med Univ Vienna, Dept Cardiol, Vienna, Austria
[5] Katholieke Univ Leuven, Univ Hosp Gasthuisberg, Dept Radiol, Louvain, Belgium
[6] CHU Sart Tilman, Dept Cardiovasc Imaging & Invas Cardiol, Liege, Belgium
[7] Ctr Hart Vaatziekten CHVZ, B-1090 Brussels, Belgium
[8] CHU Liege, Univ Hosp, Dept Radiotherapy, Liege, Belgium
[9] Univ Med & Pharm Carol Davila, Emergency Univ Hosp, Dept Cardiol, Bucharest, Romania
[10] Natl Hosp Norway, Oslo Univ Hosp, Dept Cardiol, Oslo, Norway
[11] Univ Zurich Hosp, Ctr Cardiovasc, CH-8091 Zurich, Switzerland
[12] Federico II Univ Hosp, Cardioangiol CCU, Dept Clin & Expt Med, Naples, Italy
[13] Cleveland Clin, Sect Cardiovasc Imaging, Dept Cardiovasc Med, Cleveland, OH 44106 USA
[14] VA Palo Alto Hlth Care Syst, Palo Alto, CA USA
[15] Stanford Univ, Dept Med, Stanford, CA 94305 USA
[16] Erasmus Univ, Med Ctr, Dept Cardiol, Rotterdam, Netherlands
[17] Erasmus Univ, Med Ctr, Dept Radiol, Rotterdam, Netherlands
[18] Aurora Hlth Care, Aurora Cardiovasc Serv, Milwaukee, WI USA
[19] Massachusetts Gen Hosp, Cardiac Ultrasound Lab, Boston, MA 02114 USA
[20] Univ Rochester, Med Ctr, Div Cardiol, Dept Med, Rochester, NY 14642 USA
[21] Univ Rochester, Med Ctr, Div Nucl Med, Dept Imaging Sci, Rochester, NY 14642 USA
[22] Sir Mortimer B Davis Jewish Hosp, Div Cardiol, Dept Med, Montreal, PQ H3T 1E2, Canada
[23] McGill Univ, Lady Davis Inst Med Res, Montreal, PQ, Canada
[24] Cathol Univ Leuven, Univ Hosp Gasthuisberg, Dept Cardiovasc Dis, Louvain, Belgium
[25] Columbia St Marys Healthcare, Heart Failure Program, Milwaukee, WI USA