[1] Univ Hosp Amiens, Dept Cardiol, Pole Coeur Thorax Vaisseaux, 1 Rond Point Prof Christian Cabrol, F-80054 Amiens 1, France
[2] Jules Verne Univ Picardie, MP3CV, EA 7517, Amiens, France
[3] Hop St Philibert, Inst Catholique Lille, Grp Hop, Lomme Les Lille, France
[4] Catholic Univ Louvain, Inst Rech Expt & Clin, Pole Rech Cardiovasc, Brussels, Belgium
[5] Mayo Clin & Mayo Grad Sch Med, Div Cardiovasc Dis & Internal Med, Rochester, MN USA