Authors: Vree, TB Lagerwerf, AJ Verwey-van Wissen, CPWGM Jongen, PJH

Citation: Tb. Vree et al., High-performance liquid chromatography analysis, preliminary pharmacokinetics, metabolism and renal excretion of methylprednisolone with its C6 and C20 hydroxy metabolites in multiple sclerosis patients receiving high-dose pulse therapy, J CHROMAT B, 732(2), 1999, pp. 337-348

Authors: Vree, TB Verwey-van Wissen, CPWGM Lagerwerf, AJ Swolfs, A Maes, RAA van Ooijen, RD Hommes, ORV Jongen, PJH

Citation: Tb. Vree et al., Isolation and identification of the C-6-hydroxy and C-20-hydroxy metabolites and glucuronide conjugate of methylprednisolone by preparative high-performance liquid chromatography from urine of patients receiving high-dose pulse therapy, J CHROMAT B, 726(1-2), 1999, pp. 157-168

Authors: Vree, TB Lagerwerf, AJ Bleeker, CP de Grood, PMRM

Citation: Tb. Vree et al., Direct high-performance liquid chromatography determination of propofol and its metabolite quinol with their glucuronide conjugates and preliminary pharmacokinetics in plasma and urine of man, J CHROMAT B, 721(2), 1999, pp. 217-228

Authors: Booij, LHDJ Vree, TB Koppers-Hoyset, H Lagerwerf, AJ

Citation: Lhdj. Booij et al., Explorative pharmacokinetic study of preoperative administration of morphine 50mg sustained-release capsules (Kapanol (TM)) to surgical patients, CLIN DRUG I, 18(2), 1999, pp. 125-132

Authors: Simon, MAM Vree, TB Gielen, MJM Booij, LHDJ Lagerwerf, AJ

Citation: Mam. Simon et al., Similar motor block effects with different disposition kinetics between lidocaine and (+/-) articaine in patients undergoing axillary brachial plexusblock during day case surgery, INT J CL PH, 37(12), 1999, pp. 598-607

Authors: Vree, TB Maljers, L Van den Borg, N Nibbering, NMM Verwey-Van Wissen, CPWGM Lagerwerf, AJ Maes, RAA Jongen, PJH

Citation: Tb. Vree et al., High-performance liquid-chromatographic-atmospheric-pressure chemical-ionization ion-trap mass-spectrometric identification of isomeric C6-hydroxy and C20-hydroxy metabolites of methylprednisolone in the urine of patients receiving high-dose pulse therapy, J PHARM PHA, 51(10), 1999, pp. 1155-1166