[1] Uni Washington, Pulm & Crit Care Med, Seattle, WA USA
[2] Univ Washington, Med, Seattle, WA 98195 USA
[3] Yale Univ, West Haven, CT USA
[4] Emory Univ, Sch Med, Decatur, GA 30033 USA
[5] Bronx VA Med Ctr, Infect Dis, Bronx, NY USA
[6] Bronx VA Med Ctr, Gen Internal Med, Bronx, NY USA
[7] VA Med Ctr W Los Angeles, Pulm & Crit Care, Los Angeles, CA USA
[8] Baylor Univ, Dept Infect Dis, Michael E DeBakey VA Med Ctr, Houston, TX 77030 USA
[9] Univ Calif San Francisco, Dept Med, San Francisco, CA USA
[10] Univ Washington, Pulm & Crit Care Div, VA Puget Sound Hlth Care Syst HSR&D, Seattle, WA 98195 USA
[11] Univ Washington, Div Pulm & Crit Care, Seattle, WA 98195 USA