Urban African American youth exposed to community violence: a school-based anxiety preventive intervention efficacy study Cooley-Strickland, M.R.; Griffin, R.S.; Darney, D.; Otte, K.; Ko, J. Journal of Prevention and Intervention in the Community 39(2): 149-166 2011 1540-7330 10.1080/10852352.2011.556573 https://eurekamag.com/research/056/782/056782543.php