[1] Univ N Carolina, Infect Dis Clin, Inst Global Hlth & Infect Dis, Chapel Hill, NC 27514 USA
[2] Duke Univ, Infect Dis Clin, Durham, NC USA
[3] Univ N Carolina, Dept Psychiat, Psychiat Outpatient Serv, Chapel Hill, NC USA
[4] Univ N Carolina, Infect Dis Clin, Chapel Hill, NC USA
[5] Univ Alabama Birmingham, Sch Med, Div Infect Dis, Birmingham, AL USA
[6] Duke Univ, Durham, NC USA