W. A. Zwaan

Drug-induced psychosis in Parkinson's disease (II): atypical neuroleptics

M. Horstink, M. Kuiper, E. Wolters, 1994, Acta Neuropsychiatrica.

The applicability of antidepressants in the depressed medically ill: an open clinical trial with fluoxetine.

R. Kupka, F. Huyse, W. A. Zwaan, 1994, Journal of psychosomatic research.

Treatment of lethal catatonia with electroconvulsive therapy and dantrolene sodium: a case report

W. Nolen, W. A. Zwaan, 1990, Acta psychiatrica Scandinavica.