[1] Ctr Dis Control & Prevent, Natl Ctr Injury Prevent & Control, Div Violence Prevent, 4770 Buford Highway,NE MS F63, Atlanta, GA 30341 USA
[2] Miriam Hosp, Ctr Behav & Prevent Med, Providence, RI 02906 USA
[3] Brown Univ, Providence, RI 02912 USA
[4] Univ Nebraska, Dept Psychol, Lincoln, NE 68588 USA
[5] Brown Univ, Sch Publ Hlth, Ctr Epidemiol Res, Providence, RI 02912 USA
[6] Georgia State Univ, Ctr Res Interpersonal Violence, Sch Publ Hlth, Atlanta, GA 30303 USA
[7] Brown Univ, Alpert Med Sch, Dept Psychiat & Human Behav, Providence, RI 02912 USA