[1] Univ Paris 06, Dept Cardiol, Pitie Salpetriere Hosp, AP HP, F-75651 Paris 13, France
[2] Univ Lille 2, CHRU, F-59800 Lille, France
[3] Univ Paris 07, Hop Bichat, AP HP, Serv Cardiol, Paris, France
[4] Orgametrie, Roubaix, France
[5] CHU Rangueil, Fed Serv Cardiol, F-31054 Toulouse, France
[6] Hop St Antoine, Serv Cardiol, F-75571 Paris, France
[7] Astra Zeneca, Rueil Malmaison, France
[8] Inst Caeur Effort Sante, Paris, France
[9] Ctr Alfred Kastler, Sarcelles, France