Authors: Stellaard, F Koetse, HA Elzinga, H Boverhof, R Tjoonk, R Klimp, A Vegter, D Liesker, J Vonk, RJ

Citation: F. Stellaard et al., C-13-carbohydrate breath tests: Impact of physical activity on the rate-limiting step in lactose utilization, SC J GASTR, 35(8), 2000, pp. 819-823

Authors: De Vos, P De Haan, BJ Vegter, D Hillebrands, JL Strubbe, JH Bruggink, JE Van Schilfgaarde, R

Citation: P. De Vos et al., Insulin levels after portal and systemic insulin infusion differ in a dose-dependent fashion, HORMONE MET, 30(12), 1998, pp. 721-725