[1] Ibis Reprod Hlth, Oakland, CA 94612 USA
[2] Stanford Univ, PRIDE Study PRIDEnet, Sch Med, Stanford, CA USA
[3] Stanford Univ, Dept Med, Div Nephrol, Sch Med, Stanford, CA 94305 USA
[4] Ibis Reprod Hlth, Cambridge, MA USA
[5] Planned Parenthood League Massachusetts, Boston, MA USA
[6] Univ Calif San Francisco, Dept Family & Community Med, San Francisco, CA USA
[7] Lyndon Cudlitz Consulting Educ & Training, Albany, NY USA
[8] Univ Vermont, Robert Lamer MD Coll Med, Burlington, VT USA
[9] Univ New Mexico, Albuquerque, NM 87131 USA
[10] Edgewood Coll, Madison, WI USA
[11] Univ Calif San Francisco, Dept Community Hlth Syst, San Francisco, CA USA
[12] Univ Calif San Francisco, Dept Psychiat, Alliance Hlth Project, San Francisco, CA USA
[13] San Jose State Univ, Dept Psychol, San Jose, CA 95192 USA
[14] Stanford Univ, Dept Obstet & Gynecol, Sch Med, Stanford, CA USA