Reference:
Axford N, Bjornstad G, Matthews J, Heilmann S, Raja A, Ukoumunne O, Berry V, Wilkinson T, Timmons L, Hobbs T, Eames T, Kallitsoglou A, Blower S, Warner G. The effectiveness of a therapeutic parenting program for children aged 6-11 years with behavioral or emotional difficulties: results from a randomised controlled trial. Children and Youth Services Review. 2020; 117:105245