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