@article{doi:10.1001/archpsyc.63.5.562,
author = {Lacourse E and Nagin DS and Vitaro F and Côté S and Arseneault L and Tremblay RE},
title = {Prediction of early-onset deviant peer group affiliation: A 12-year longitudinal study},
journal = {Archives of General Psychiatry},
volume = {63},
number = {5},
pages = {562-568},
year = {2006},
doi = {10.1001/archpsyc.63.5.562},
URL = { + http://dx.doi.org/10.1001/archpsyc.63.5.562},
eprint = {/data/Journals/PSYCH/5249/YOA50097.pdf}
}