[1] Ctr Educ Res & Advocacy, Howard Brown Hlth, 1025 Sunnyside Ave, Chicago, IL 60640 USA
[2] Univ Chicago, Dept Obstet & Gynecol, Ctr Interdisciplinary Inquiry & Innovat Sexual &, Chicago, IL 60637 USA
[3] Univ Chicago, Dept Med, 5841 S Maryland Ave, Chicago, IL 60637 USA
[4] Univ Chicago, Dept Med, Chicago Ctr HIV Eliminat CCHE, 5841 S Maryland Ave, Chicago, IL 60637 USA
[5] Northwestern Univ, Dept Sociol, Evanston, IL USA
[6] Guttmacher Inst, New York, NY USA
[7] Univ Chicago, Dept Obstet & Gynecol, Chicago, IL 60637 USA
[8] Northwestern Univ, Div Biomed Res, Off Res, Chicago, IL 60611 USA
[9] Childrens Hosp Los Angeles, Div Res Children Youth & Families, Los Angeles, CA 90027 USA
[10] Ann & Robert H Lurie Childrens Hosp, Div Adolescent & Young Adult Med, Chicago, IL USA
[11] Northwestern Univ, Dept Pediat, Feinberg Sch Med, Chicago, IL 60611 USA
[12] Thresholds, Dept Res, Chicago, IL USA
[13] Harvard Univ, Harvard TH Chan Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA
[14] Univ N Carolina, Gillings Sch Global Publ Hlth, Collaborat Studies Coordinating Ctr, Dept Biostat, Chapel Hill, NC 27515 USA
[15] Univ Illinois, Dept Psychiat, Chicago, IL 60612 USA