@article{van Lier2004,
author = {van Lier, P.A.C. and Muthén, B.O. and van der Sar, R.M. and Crijnen, A.A.M.},
title= {Preventing Disruptive Behavior in Elementary Schoolchildren: Impact of a Universal Classroom-Based Intervention},
year = {2004},
doi = {10.1037/0022-006x.72.3.467},
journal = {Journal of Consulting and Clinical Psychology},
volume = {72},
number = {3},
pages = {467--478},
}