[1] Grenoble Univ Hosp, Qual Care Unit, F-38043 Grenoble 9, France
[2] Annecy Gen Hosp, Dept Cardiol, Annecy, France
[3] Univ Grenoble 1, CNRS, UMR 5525, TIMC, F-38041 Grenoble, France
[4] St Antoine Hosp, AP HP, URC EST, St Antoine, France
[5] Soc Francaise Cardiol, Paris, France
[6] Valenciennes Gen Hosp, Dept Cardiol, Valence, France
[7] Le Havre Gen Hosp, Dept Cardiol, Le Havre, France
[8] Univ Paris 06, F-75252 Paris 05, France
[9] Toulouse Univ Hosp, Dept Cardiol, Toulouse, France
[10] Univ Toulouse 3, INSERM, UMR 558, F-31062 Toulouse, France
[11] Hop Europeen Georges Pompidou, AP HP, Div Coronary Artery Dis & Intens Cardiac Care, Pompidou, France
[12] Univ Paris 05, F-75270 Paris 06, France