Subthreshold conditions as precursors for full syndrome disorders: a 15‐year longitudinal study of multiple diagnostic classes
Stewart A. Shankman, Peter M. Lewinsohn, Daniel N. Klein, Jason W. Small, John R. Seeley, Sarah E. Altman
Journal of Child Psychology and Psychiatry · 2009
10.1111/j.1469-7610.2009.02117.x