The developmental impact of two first grade preventive interventions on aggressive/disruptive behavior in childhood and adolescence: an application of latent transition growth mixture modeling
Prevention Science (2011) - Comment
pubmed: 21519860  doi: 10.1007/s11121-011-0216-7  issn: 1389-4986  issn: 1573-6695 

Hanno Petras, Katherine Masyn, Nick Ialongo