Clegg, J., Law, J., Rush, R., Peters, T. J., & Roulstone, S. (2014). The contribution of early language development to children's emotional and behavioural functioning at 6 years: An analysis of data from the Children in Focus sample from the ALSPAC birth cohort. Journal of Child Psychology and Psychiatry, 56(1), 67-75. https://doi.org/10.1111/jcpp.12281