by van Laar, T., Jansen, E.N.H., Essink, A.W.G., Neef, C., Oosterloo, S., Roos, R.A.C.
Published in Clinical neurology and neurosurgery (01.09.1993)

by Yska, J P, Essink, G W, Bosch, F H, Lankhaar, G, van Sorge, A A
Published in Pharmacy world and science (01.04.2000)

by Essink, A W, Arkesteijn, G J, Notermans, S
Published in Journal of immunological methods (12.06.1985)

by van Laar, Teus, Jansen, Ernst N. H, Essink, A. W. Guus, Neef, Cees
Published in Archives of neurology (Chicago) (01.05.1992)

by Essink, A.W.G., Lohuis, C.P.G.G., Klein Elhorst, J.T., Rutten, W.J.
Published in Journal of chromatography (04.10.1991)