Cite

    Hautmann, C., Hoijtink, H., Eichelberger, I., Görtz‐Dorten, A., Hanisch, C., Plück, J., Walter, D., & Döpfner, M. (n.d.). any Indication for Bias due to Participation? Comparison of the Effects of a Parent Management Training Rated by Participating and Non‐Participating Parents. Clinical psychology & psychotherapy, 20, 384–393. http://access.bl.uk/ark:/81055/vdc_100024547933.0x000013