[1] Toulouse Rangueil Univ Hosp CHU, Dept Cardiol B, Toulouse, France
[2] Univ Toulouse 3, INSERM, UMR1027, Toulouse Univ Hosp CHU,Dept Epidemiol Hlth Econ &, F-31062 Toulouse, France
[3] Toulouse Rangueil Univ Hosp CHU, Dept Cardiol A, Toulouse, France
[4] Toulouse Rangueil Univ Hosp CHU, Toulouse, France
[5] Univ Toulouse 3, INSERM, UMR1027, Dept Cardiol B, F-31062 Toulouse, France
[6] Dept Epidemiol Hlth Econ & Publ Hlth, Toulouse, France