@article{Nagin2010,
author = {Nagin, D.S. and Odgers, C.L.},
title= {Group-based trajectory modeling in clinical research},
year = {2010},
doi = {10.1146/annurev.clinpsy.121208.131413},
journal = {Annual Review of Clinical Psychology},
volume = {6},
pages = {109--138},
}