[1] Wake Forest Univ, Sch Med, Dept Social Sci & Hlth Policy, Div Publ Hlth Sci, Winston Salem, NC 27157 USA
[2] Wake Forest Univ, Sch Med, Infect Dis Sect, Dept Internal Med, Winston Salem, NC 27157 USA
[3] Wake Forest Univ, Sch Med, Dept Family & Community Med, Winston Salem, NC 27157 USA
[4] Wake Forest Univ, Sch Med, Dept Biostat Sci, Div Publ Hlth Sci, Winston Salem, NC 27157 USA
[5] Wake Forest Univ, Sch Med, Div Publ Hlth Sci, Dept Epidemiol & Prevent, Winston Salem, NC 27157 USA