[1] Ctr Hosp Dunkerque, Dunkerque, France
[2] Univ Lille, Res Grp French Natl Out Of Hosp Cardiac Arrest Re, ReAC, Lille, France
[3] Lille Univ Hosp, Emergency Dept, Lille, France
[4] Lille Univ Hosp, Ctr Expertise Mort Subite Nord France, Lille, France