[1] Istanbul Univ, Istanbul Fac Med, Dept Microbiol & Clin Microbiol, Istanbul, Turkey
[2] Fac Med Paris Sud, Assistance Publ Hop Paris, Hop Bicetre, Serv Bacteriol Virol, Le Kremlin Bicetre, France
[3] Istanbul Univ, Istanbul Fac Med, Dept Anesthesiol, Istanbul, Turkey
[4] Istanbul Univ, Cerrahpasa Fac Med, Dept Microbiol & Clin Microbiol, Istanbul, Turkey