@article{Schaeffer2003,
author = {Schaeffer, C.M. and Petras, H. and Ialongo, N. and Poduska, J. and Kellam, S.},
title= {Modeling Growth in Boys' Aggressive Behavior Across Elementary School: Links to Later Criminal Involvement, Conduct Disorder, and Antisocial Personality Disorder},
year = {2003},
doi = {10.1037/0012-1649.39.6.1020},
journal = {Developmental Psychology},
volume = {39},
number = {6},
pages = {1020--1035},
}