TY - JOUR A1 - Hautmann, Christopher A1 - Hoijtink, Herbert A1 - Eichelberger, Ilka A1 - Hanisch, Charlotte A1 - Plück, Julia A1 - Walter, Daniel A1 - Döpfner, Manfred T1 - One-year follow-up of a parent management training for children with externalizing behaviour problems in the real world JF - Behavioural and cognitive psychotherapy Y1 - 2009 UR - http://www.ncbi.nlm.nih.gov/pubmed/19619384 U6 - https://doi.org/10.1017/s135246580999021x VL - 37 IS - 4 SP - 379 EP - 396 PB - Cambridge University Press ER - TY - JOUR A1 - Hautmann, Christopher A1 - Hoijtink, Herbert A1 - Eichelberger, Ilka A1 - Görtz-Dorten, Anja A1 - Hanisch, Charlotte A1 - Plück, Julia A1 - Walter, Daniel A1 - Döpfner, Manfred T1 - Any indication for bias due to participation? Comparison of the effects of a parent management training rated by participating and non-participating parents JF - Clinical psychology & psychotherapy Y1 - 2013 U6 - https://doi.org/10.1002/cpp.1784 VL - 20 IS - 5 SP - 384 EP - 393 PB - Wiley ER -