[1] Hop Edouard Herriot, Immunol Lab, Hosp Civils Lyon, F-69437 Lyon 03, France
[2] Univ Lyon 1, Hosp Civils Lyon, Fac Med Laennec, Equipe Accueil Mixte 4174, F-69372 Lyon 08, France
[3] Lyon Sud Univ Hosp, Hosp Civils Lyon, Intens Care Unit, F-69495 Pierre Benite, France