Waller, R., Hyde, L.W., Grabell, A., Alves, M., & Olson, S.L.
Journal of Child Psychology and Psychiatry, 56, 657–666
Waller, R., Hyde, L.W., Grabell, A., Alves, M., & Olson, S.L. (2015). Differential Associations of Early Callous-Unemotional, ODD, and ADHD Behaviors: Multiple Domains Within Early-Starting Conduct Problems? Journal of Child Psychology and Psychiatry, 56, 657–666