J. V. Kradenburg

Association between a catechol-o-methyltransferase polymorphism and obsessive-compulsive disorder in the Afrikaner population.

D. Stein, R. Emsley, J. Knowles, 2001, Journal of affective disorders.

Comparison of obsessive-compulsive disorder patients with and without comorbid putative obsessive-compulsive spectrum disorders using a structured clinical interview.

Dan J Stein, D. Stein, D. Niehaus, 2001, Comprehensive psychiatry.

Single photon emission computed tomography op the brain with Tc-99m HMPAO during sumatriptan challenge in obsessive-compulsive disorder: Investigating the functional role of the serotonin auto-receptor

Dan J Stein, H. Wasserman, C. Wessels, 1999, Progress in Neuro-Psychopharmacology and Biological Psychiatry.