RT Article T1 Gender differences in the longitudinal impact of exposure to violence on mental health in urban youth JF Journal of youth and adolescence VO 40 IS 12 SP 1674 OP 1690 A1 Zona, Kate A2 Milan, Stephanie LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/191256534X DO 10.1007/s10964-011-9649-3