The Four-Dimensional Symptom Questionnaire (4DSQ): a validation study of a multidimensional self-report questionnaire to assess distress, depression, anxiety and somatization
Title:
The Four-Dimensional Symptom Questionnaire (4DSQ): a validation study of a multidimensional self-report questionnaire to assess distress, depression, anxiety and somatization
Author:
Terluin, Berend van Marwijk, Harm WJ Adèr, Herman J de Vet, Henrica CW Penninx, Brenda WJH Hermens, Marleen LM van Boeijen, Christine A van Balkom, Anton JLM van der Klink, Jac JL Stalman, Wim AB