[1] Univ Texas MD Anderson Canc Ctr, Dept Infect Dis Infect Control & Employee Hlth, Houston, TX 77030 USA
[2] Univ Paris, Hop Necker Enfants Malad, Serv Malad Infect & Trop, Paris, France
[3] Univ Calif Los Angeles, David Geffen Sch Med, Med Ctr,Div Gen Internal Med, Los Angeles Biomed Res Inst Harbor, Los Angeles, CA 90095 USA
[4] Harbor UCLA Med Ctr, Div Infect Dis, Torrance, CA USA
[5] Kapodistriakon Univ Athens, Thessaloniki, Greece
[6] Aristotle Univ Thessaloniki, Hippokrat Hosp, Dept Pediat 3, GR-54006 Thessaloniki, Greece
[7] Cornell Univ, Weill Med Coll, Div Infect Dis, New York Presbyterian Hosp, New York, NY 10021 USA