2012
Citation
Willoughby, M. T., Pek, J., Greenberg, M. T., & the Family Life Project Investigators. (2012). Parent-reported attention deficit/hyperactivity symptomatology in preschool-aged children: Factor structure, developmental change, and early risk factors. Journal of Abnormal Child Psychology, 40, 1301-1312.
DOI
10.1007/s10802-012-9641-8