[1] RTI Int, Global Publ Hlth Impact Ctr, Res Triangle Pk, NC 27709 USA
[2] Target PharmaSolut, Durham, NC USA
[3] Univ N Carolina, Dept Med, Chapel Hill, NC 27515 USA
[4] Univ N Carolina, Dept Microbiol & Immunol, Chapel Hill, NC 27515 USA
[5] Upstream USA, Raleigh, NC USA
[6] FHI 360, Prod Dev & Intro, Durham, NC USA
[7] FHI 360, Biostat, Durham, NC USA