[1] Mil Teaching Hosp Percy, Dept Anesthesia & Intens Care, Clamart, France
[2] Univ Paris 11, Hop St Antoine, AP HP, Dept Anesthesia & Intens Care, Paris, France
[3] Univ Paris 11, Hop Bicetre, AP HP, Dept Anesthesia & Intens Care, Le Kremlin Bicetre, France
[4] INSERM, CepiDc, Natl Inst Hlth & Med Res, Natl Reference Ctr Med Causes Death, Le Vesinet, France