School-based intervention for childhood disruptive behavior in disadvantaged settings: a randomized controlled trial with and without active teacher support
Journal of Consulting and Clinical Psychology (2013) - Comment
pubmed: 23834227  doi: 10.1037/a0033577  issn: 1939-2117  issn: 0022-006x 

Juliette M. Liber, Gerly M. De Boo, Hilde Huizenga, Pier J. M. Prins