Philip D. A. Treffers

Dutch version of the Strengths and Difficulties Questionnaire (SDQ)

Brigit M. van Widenfelt, Arnold W. Goedhart, Philip D. A. Treffers et al. · European Child & Adolescent Psychiatry · 2003 · 677 citations

Quality Of Life, Difficulties Questionnaire, Psychometrics +4

A developmental analysis of self‐reported fears in late childhood through mid‐adolescence: social‐evaluative fears on the rise?

P. Michiel Westenberg, Martine J. Drewes, Arnold W. Goedhart et al. · Journal of Child Psychology and Psychiatry · 2004 · 253 citations

Prevalence and correlates of psychopathology in a sample of deaf adolescents

Tiejo van Gent, Arnold W. Goedhart, Peter Hindley et al. · Journal of Child Psychology and Psychiatry · 2007 · 151 citations

Examining the Relation Between the Therapeutic Alliance, Treatment Adherence, and Outcome of Cognitive Behavioral Therapy for Children With Anxiety Disorders

Juliëtte M. Liber, Bryce D. McLeod, Brigit M. van Widenfelt et al. · Behavior Therapy · 2009 · 112 citations

Psychiatry, Medicine, Therapeutic Alliance +12

No differences between group versus individual treatment of childhood anxiety disorders in a randomised clinical trial

Juliëtte M. Liber, Brigit M. van Widenfelt, Elisabeth M. W. J. Utens et al. · Journal of Child Psychology and Psychiatry · 2008 · 106 citations