[1] Hosp St Raphael, Infect Dis Sect, New Haven, CT USA
[2] Hlth Protect Agcy, Lab Healthcare Associated Infect, London, England
[3] Curtin Univ Technol, Dept Microbiol & Infect Dis, Perth, WA 6001, Australia
[4] Curtin Univ Technol, Sch Biomed Sci, Perth, WA 6001, Australia
[5] Juntendo Univ, Grad Sch Med, Dept Infect Control Sci, Tokyo, Japan
[6] Natl Publ Hlth Inst, Hosp Bacteria Lab, Dept Bacterial & Inflammatory Dis, SF-00300 Helsinki, Finland
[7] Yeditepe Univ, Fac Med, Dept Clin Microbiol & Infect Dis, Istanbul, Turkey
[8] Cumhuriyet Univ, Fac Med, Dept Microbiol & Clin Microbiol, Sivas, Turkey
[9] Univ Amsterdam, Acad Med Ctr, Dept Med Microbiol, NL-1105 AZ Amsterdam, Netherlands
[10] Vrije Univ Amsterdam, Med Ctr, Dept Med Microbiol & Infect Control, Amsterdam, Netherlands
[11] Univ Hosp Geneva, Dept Internal Med, Infect Control Program, Geneva, Switzerland