@article{HautmannHoijtinkEichelbergeretal.2009, author = {Hautmann, Christopher and Hoijtink, Herbert and Eichelberger, Ilka and Hanisch, Charlotte and Pl{\"u}ck, Julia and Walter, Daniel and D{\"o}pfner, Manfred}, title = {One-year follow-up of a parent management training for children with externalizing behaviour problems in the real world}, series = {Behavioural and cognitive psychotherapy}, volume = {37}, journal = {Behavioural and cognitive psychotherapy}, number = {4}, publisher = {Cambridge University Press}, doi = {10.1017/s135246580999021x}, pages = {379 -- 396}, year = {2009}, language = {en} } @article{HautmannHoijtinkEichelbergeretal.2013, author = {Hautmann, Christopher and Hoijtink, Herbert and Eichelberger, Ilka and G{\"o}rtz-Dorten, Anja and Hanisch, Charlotte and Pl{\"u}ck, Julia and Walter, Daniel and D{\"o}pfner, Manfred}, title = {Any indication for bias due to participation? Comparison of the effects of a parent management training rated by participating and non-participating parents}, series = {Clinical psychology \& psychotherapy}, volume = {20}, journal = {Clinical psychology \& psychotherapy}, number = {5}, publisher = {Wiley}, doi = {10.1002/cpp.1784}, pages = {384 -- 393}, year = {2013}, language = {en} }