J. Koetsier

Intensity of leg and arm training after primary middle-cerebral-artery stroke: a randomised trial

G. Kwakkel, R. Wagenaar, G. Lankhorst, 1999, The Lancet.

Effects of intensity of rehabilitation after stroke. A research synthesis.

G. Kwakkel, R. Wagenaar, G. Lankhorst, 1997, Stroke.

Randomised double blind controlled trial of cyclosporin in multiple sclerosis.

J. Koetsier, P. Rudge, K. Robinson, 1989, Journal of neurology, neurosurgery, and psychiatry.

THE FIELD TEST CONTROVERSY

J. C. Stoof, J. Koetsier, E. A. Caspary, 1979, The Lancet.

EVALUATION OF THE RED BLOOD CELL CYTOPHEROMETRIC TEST FOR THE DIAGNOSIS OF MULTIPLE SCLEROSIS

J. C. Stoof, J. Koetsier, H. L. Langevoort, 1977, Acta neurologica Scandinavica.

The effect of 4‐aminopyridine on clinical signs in multiple sclerosis: A randomized, placebo‐controlled, double‐blind, cross‐over study

C. Polman, M. Taphoorn, J. Koetsier, 1992, Annals of neurology.