[1] Emory Univ, Rollins Sch Publ Hlth, Dept Behav Sci & Hlth Educ, Atlanta, GA 30322 USA
[2] Emory Univ, Sch Med, Dept Pediat, Atlanta, GA 30322 USA
[3] Emory Univ, Sch Med, Dept Med, Atlanta, GA 30322 USA
[4] Emory Univ, AIDS Res Ctr, Atlanta, GA 30322 USA
[5] Morehouse Sch Med, Dept Pediat, Atlanta, GA 30310 USA
[6] Brown Univ, Sch Med, Dept Psychiat, Providence, RI 02912 USA
[7] Brown Univ, Sch Med, Dept Pediat, Providence, RI 02912 USA
[8] Brown Univ, Sch Med, Dept Med, Providence, RI 02912 USA
[9] Univ Miami, Dept Epidemiol & Publ Hlth, Miami, FL 33152 USA
[10] Res Triangle Inst, Res Triangle Pk, NC 27709 USA
[11] Substance Abuse & Mental Hlth Serv Adm, Ctr Mental Hlth Serv, Rockville, MD USA