[1] Oregon Hlth & Sci Univ, Dept Med, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA
[2] Oregon Hlth & Sci Univ, Div Hosp Med, Dept Med, Sect Addict Med Gen Internal Med, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA
[3] Oregon Hlth & Sci Univ, Portland State Univ, Sch Publ Hlth, Epidemiol Programs,Div Infect Dis, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA
[4] Oregon Hlth & Sci Univ, Div Cardiothorac Surg, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA
[5] Oregon Hlth & Sci Univ, Div Cardiol, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA
[6] Oregon Hlth & Sci Univ, Div Hosp Med, Dept Internal Med, 3181 SW Sam Jackson Pk Rd, Portland, OR 97239 USA