[1] Cedars Sinai Med Ctr, Dept Med, Div Infect Dis, Los Angeles, CA 90048 USA
[2] Univ Toledo, Coll Med & Life Sci, Div Infect Dis, 2801 W Bancroft St, Toledo, OH 43606 USA
[3] Duke Univ, Sch Med, Dept Internal Med, Durham, NC USA
[4] Univ Nebraska Med Ctr, Dept Internal Med, Div Infect Dis, Omaha, NE USA
[5] Univ Michigan, Sch Med, Dept Internal Med, Div Infect Dis, Ann Arbor, MI USA
[6] Vet Affairs Ann Arbor Healthcare Syst, Ann Arbor, MI USA
[7] NIH, Ctr Clin, Bethesda, MD 20892 USA
[8] Rush Univ, Med Ctr, Chicago, IL 60612 USA
[9] Univ N Carolina, Div Infect Dis, Chapel Hill, NC 27515 USA
[10] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA
[11] Washington Univ, Sch Med, St Louis, MO USA
[12] BJC HealthCare, Infect Prevent & Epidemiol Consortium, St Louis, MO USA
[13] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[14] UMass Med Sch Baystate, Springfield, MA USA
[15] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[16] Univ Nebraska Med Ctr, Omaha, NE USA
[17] Queen Elizabeth Hosp, Christ Church, Barbados
[18] St Joseph Mercy Hlth Syst, SHEA Board Trustees, Ann Arbor, MI USA