by Kalsbeek, A-J, Beukema, W P, van der Wouden, E-J
Published in Netherlands journal of medicine (01.06.2010)

by TEUNISSE, C. C, KALSBEEK, A. J, DE VRIES, S. T, HUISMAN, S. J, BOERS, J. E, BREEMAN, A, BEUKHOF, J. R
Published in Netherlands journal of medicine (01.05.2010)

by KALSBEEK, A.-J, BEUKEMA, W. P, VAN DER WOUDEN, E.-J
Published in Netherlands journal of medicine (2010)