[1] Hop St Antoine, AP HP, UMAG, Policlin Baudelaire, F-75571 Paris 12, France
[2] EHESP, Ctr Rech Interdisciplinaire, CAPPS, F-35043 Rennes, France
[3] Univ Paris 02, CNRS, Equipe Rech, CERSA, F-75005 Paris, France
[4] Grp Hosp Lariboisiere Fernand Widal, APHP, Serv Cardiol, F-75475 Paris 10, France
[5] Grp Hosp Lariboisiere Fernand Widal, APHP, Serv Radiol Viscerale, F-75475 Paris 10, France
[6] Hop St Louis, Assoc Natl Informat Continue Personnel Med Hop Ad, F-75010 Paris, France