Nieuwenhuijsen, K., de Boer, A. G. E. M., Verbeek, J., Blonk, R., & van Dijk, F. J. H. (2003). The Depression Anxiety Stress Scales (DASS): Detecting anxiety disorder and depression in employees absent from work because of mental health problems. BMJ Group.

Nieuwenhuijsen, K., A G E M. de Boer, J. Verbeek, R. Blonk, and F J H. van Dijk. The Depression Anxiety Stress Scales (DASS): Detecting Anxiety Disorder and Depression in Employees Absent From Work Because of Mental Health Problems. BMJ Group, 2003.

Nieuwenhuijsen, K., et al. The Depression Anxiety Stress Scales (DASS): Detecting Anxiety Disorder and Depression in Employees Absent From Work Because of Mental Health Problems. BMJ Group, 2003.