Randomized trial on the effectiveness of long-and short-term psychodynamic psychotherapy and solution-focused therapy on psychiatric symptoms during a 3-year follow-up

Knekt P; Lindfors O; Härkänen T; Välikoski M; Virtala E; Laaksonen MA; Marttunen M; Kaipainen M; Renlund C, 2008, 'Randomized trial on the effectiveness of long-and short-term psychodynamic psychotherapy and solution-focused therapy on psychiatric symptoms during a 3-year follow-up', Psychological Medicine, vol. 38, pp. 689 - 703, 10.1017/S003329170700164X