[1] Emory Univ, Sch Med, Dept Med, Div Infect Dis, Atlanta, GA USA
[2] Grady Hlth Syst, Infect Dis Program, Atlanta, GA USA
[3] Univ N Carolina, Dept Med, Div Infect Dis, Chapel Hill, NC 27515 USA
[4] Univ N Carolina, Dept Epidemiol, Chapel Hill, NC 27515 USA
[5] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Epidemiol, Baltimore, MD USA
[6] Georgetown Univ, Dept Med, Washington, DC USA
[7] Univ Alabama Birmingham, Heersink Sch Med, Dept Med, Div Infect Dis, Birmingham, AL 35294 USA
[8] Univ N Carolina, Dept Microbiol & Immunol, Div Oral & Craniofacial Sci, Chapel Hill, NC 27515 USA
[9] Columbia Univ, Mailman Sch Publ Hlth, Dept Sociomed Sci, New York, NY USA
[10] Univ Mississippi, Med Ctr, Sch Nursing, Jackson, MS 39216 USA
[11] Univ Mississippi, Med Ctr, Sch Med, Jackson, MS 39216 USA
[12] Univ Mississippi, Med Ctr, Sch Populat Hlth Sci, Jackson, MS 39216 USA
[13] Univ Miami, Miller Sch Med, Dept Psychiat & Behav Sci, Miami, FL 33136 USA
[14] Univ Alabama Birmingham, Ryals Sch Publ Hlth, Dept Epidemiol, Birmingham, AL USA
[15] Univ Alabama Birmingham, Ryals Sch Publ Hlth, Dept Hlth Behav, Birmingham, AL USA
[16] Univ Alabama Birmingham, Sch Nursing, Dept Nursing Family, Birmingham, AL USA
[17] Univ Alabama Birmingham, Sch Nursing, Dept Community & Hlth Syst, Birmingham, AL USA
[18] Georgetown Univ, Dept Pediat, Washington, DC 20057 USA
[19] Univ Miami, Miller Sch Med, Dept Med, Div Infect Dis, 1120 NW 14 St,CRB 864,D-90A, Miami, FL 33136 USA
[20] Univ Calif San Francisco, Dept Med, San Francisco, CA 94143 USA
[21] Dept Vet Affairs Med Ctr, San Francisco, CA USA
[22] Univ Miami, Miller Sch Med, Dept Obstet & Gynecol, Miami, FL 33136 USA