W. D. de Ridder

Evoked Release of Endogenous Norepinephrine in the Canine Saphenous Vein: Inhibition by Acetylcholine

T. Verbeuren, P. Vanhoutte, E. Coen, 1979, Circulation research.

Comparative pharmacological profile of ritanserin and ketanserin

J. Schuurkes, J. Kuyps, W. Janssens, 1986 .

Cisapride and 5-hydroxytryptamine enhance motility in the canine antrum via separate pathways, not involving 5-hydroxytryptamine1,2,3,4 receptors.

J. Schuurkes, W. D. de Ridder, W. De Ridder, 1993, The Journal of pharmacology and experimental therapeutics.