[1] Univ Lyon, INSERM, U851, Ctr Natl Reference Staphylocoques,Fac Laennec, F-69372 Lyon, France
[2] Hosp Civils Lyon, Hop Edouard Herriot, Serv Reanimat Pediat, Lyon, France
[3] Hosp Civils Lyon, Hop Edouard Herriot, Serv Chirurg Pediat, Lyon, France
[4] Hosp Civils Lyon, Hop Edouard Herriot, Dept Anesthesie, Lyon, France