[1] Mayo Clin, Coll Med, Div Infect Dis, Rochester, MN 55905 USA
[2] Amer Univ Beirut, Med Ctr, Div Infect Dis, Lebanon, NH USA
[3] Gundersen Hlth Syst, Div Infect Dis, La Crosse, WI USA
[4] Baylor Coll Med, Infect Dis Sect, Houston, TX 77030 USA
[5] Baylor Coll Med, Ctr Prostheses Infect, Houston, TX 77030 USA
[6] Univ Basel Hosp, Hosp Epidemiol, Div Infect Dis, Basel, Switzerland
[7] Cleveland Clin, Dept Infect Dis, Cleveland, OH USA
[8] Duke Univ, Dept Infect Dis, Durham, NC USA
[9] Univ So Calif, Dept Internal Med, Los Angeles, CA USA
[10] Mayo Clin, Dept Orthoped Surg, Rochester, MN USA
[11] Marshfield Clin Fdn Med Res & Educ, Div Spine Radiol, Chippewa Falls, WI USA
[12] Mayo Clin, Div Infect Dis, Rochester, MN USA