[1] Univ Hosp Cleveland, Med Ctr, Harrington Heart & Vasc Inst, 11100 Euclid Ave,Mailstop LKS 5038, Cleveland, OH 44106 USA
[2] Case Western Reserve Univ, Dept Med, Div Infect Dis & HIV Med, Ctr AIDS Res,Univ Hosp Cleveland,Med Ctr, Cleveland, OH 44106 USA
[3] Ohio State Univ, Sch Hlth & Rehabil Sci, Div Med Lab Sci, Columbus, OH 43210 USA
[4] Case Western Reserve Univ, Sch Med, Cleveland, OH USA
[5] Cleveland Clin, Sect Hlth Outcomes Res & Clin Epidemiol, Lerner Res Inst, Cleveland, OH 44106 USA