RT Article T1 Revisiting the Use of Propensity Score Matching to Understand the relationship between Gang Membership and Violent Victimization: A Cautionary Note JF Justice quarterly VO 29 IS 1 SP 105 OP 124 A1 Ozer, Mustafa Murat A1 Engel, Robin S. LA English YR 2012 UL https://krimdok.uni-tuebingen.de/Record/1630004014 K1 Gangs K1 Gewalt K1 Viktimisierung K1 Methodenfragen