[1] Univ N Carolina, Dept Epidemiol, Chapel Hill, NC 27515 USA
[2] Univ N Carolina, Dept Hlth Behav, Chapel Hill, NC 27515 USA
[3] Univ N Carolina, Sch Social Work, Chapel Hill, NC 27515 USA
[4] Univ N Carolina, Dept Maternal & Child Hlth, Gillings Sch Global Publ Hlth, Chapel Hill, NC 27515 USA
[5] Univ N Carolina, Hlth Behav, Chapel Hill, NC 27515 USA
[6] Univ N Carolina, Epidemiol, Chapel Hill, NC 27515 USA
[7] Univ N Carolina, Dept Maternal & Child Hlth, Gillings Sch Global Publ Hlth, Chapel Hill, NC 27515 USA
[8] Univ N Carolina, Chapel Hill, NC 27515 USA
[9] Univ N Carolina, Dept Biostat, Gillings Sch Global Publ Hlth, Chapel Hill, NC 27515 USA
[10] Univ N Carolina, Sch Social Work, Strengthening Families, Chapel Hill, NC 27515 USA
[11] RTI Int, Mil & Family Risk Behav Res Program, Res Triangle Pk, NC USA
[12] Univ N Carolina, Injury Prevent Res Ctr, Chapel Hill, NC 27515 USA
[13] Univ N Carolina, Dept Maternal & Child Hlth, Chapel Hill, NC 27515 USA
[14] Univ N Carolina, Gillings Sch Global Publ Hlth, Chapel Hill, NC 27515 USA