[1] Univ N Carolina, Dept Med, Inst Global Hlth & Infect Dis, Chapel Hill, NC 27599 USA
[2] Massachusetts Dept Publ Hlth, Div STD Prevent, Bur Infect Dis, Jamaica Plain, PA USA
[3] Univ Texas Hlth Sci Ctr San Antonio, Dept Pediat, Div Child Abuse Pediat, Philadelphia, PA USA
[4] Univ Texas Hlth Sci Ctr Houston, Div Child Protect Pediat, Dept Pediat, Philadelphia, PA USA
[5] Childrens Hosp Philadelphia, Child Abuse & Neglect Prevent, Philadelphia, PA USA
[6] Boston Med Ctr, Dept Emergency Med, Philadelphia, PA USA
[7] Boston Univ, Sch Med, Boston, MA 02118 USA
[8] Univ Texas SW Med Ctr Dallas, Dept Obstet & Gynecol, Womens Emergency Serv, Dallas, TX 75390 USA
[9] Massachusetts Dept Publ Hlth, Massachusetts Sexual Assault Nurse Examiner Progr, Boston, MA USA
[10] Univ Washington, Dept Pediat, Div Gen Pediat, Seattle, WA 98195 USA
[11] Suny Downstate Med Ctr, Dept Pediat, Div Pediat Infect Dis, Brooklyn, NY 11203 USA