Frans G. Zitman

Leiden, ZH, Netherlands

Last Updated: 09/26/2026

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Found 209 publications

Translation and cross-cultural validation of the Turkish, Moroccan Arabic and Moroccan Berber versions of the 48-item Symptom Questionnaire (SQ-48).

Translation and cross-cultural validation of the Turkish, Moroccan Arabic and Moroccan Berber versions of the 48-item Symptom Questionnaire (SQ-48).

Journal: Clinical psychology & psychotherapy

Published: September 15, 2021

Patients' and clinicians' perspectives on shared decision-making regarding treatment decisions for depression, anxiety disorders, and obsessive-compulsive disorder in specialized psychiatric care.

Patients' and clinicians' perspectives on shared decision-making regarding treatment decisions for depression, anxiety disorders, and obsessive-compulsive disorder in specialized psychiatric care.

Journal: Journal of evaluation in clinical practice

Published: May 31, 2019

Testing for response shift in treatment evaluation of change in self-reported psychopathology amongst secondary psychiatric care outpatients.

Testing for response shift in treatment evaluation of change in self-reported psychopathology amongst secondary psychiatric care outpatients.

Journal: International journal of methods in psychiatric research

Published: September 18, 2018

Clinical and sociodemographic associations with treatment selection in major depression.

Clinical and sociodemographic associations with treatment selection in major depression.

Journal: General hospital psychiatry

Published: February 20, 2018

Age-related characteristics of outpatients with anxiety disorders: the Leiden routine outcome monitoring study.

Age-related characteristics of outpatients with anxiety disorders: the Leiden routine outcome monitoring study.

Journal: International journal of psychiatry in clinical practice

Published: June 17, 2017

Agreement between clinical and MINI diagnoses in outpatients with mood and anxiety disorders.

Agreement between clinical and MINI diagnoses in outpatients with mood and anxiety disorders.

Journal: Journal of affective disorders

Published: September 29, 2016

It is time to bring borderline intellectual functioning back into the main fold of classification systems.

It is time to bring borderline intellectual functioning back into the main fold of classification systems.

Journal: BJPsych bulletin

Published: August 12, 2016

Cluster headache and depression.

Cluster headache and depression.

Journal: Neurology

Published: March 04, 2016

A Validation Study of the Web Screening Questionnaire (WSQ) Compared With the Mini-International Neuropsychiatric Interview-Plus (MINI-Plus).

A Validation Study of the Web Screening Questionnaire (WSQ) Compared With the Mini-International Neuropsychiatric Interview-Plus (MINI-Plus).

Journal: JMIR mental health

Published: December 18, 2015

The clinical effectiveness of concise cognitive behavioral therapy with or without pharmacotherapy for depressive and anxiety disorders; a pragmatic randomized controlled equivalence trial in clinical practice.

The clinical effectiveness of concise cognitive behavioral therapy with or without pharmacotherapy for depressive and anxiety disorders; a pragmatic randomized controlled equivalence trial in clinical practice.

Journal: Contemporary clinical trials

Published: November 19, 2015

Concordance between self-reported and observer-rated anxiety severity in outpatients with anxiety disorders: The Leiden routine outcome monitoring study.

Concordance between self-reported and observer-rated anxiety severity in outpatients with anxiety disorders: The Leiden routine outcome monitoring study.

Journal: Psychology and psychotherapy

Published: November 13, 2015

A cluster analysis of early onset in common anxiety disorders.

A cluster analysis of early onset in common anxiety disorders.

Journal: Journal of anxiety disorders

Published: November 13, 2015

Showing 1-12 of 209

Last Updated: 09/26/2026