title: Simultaneous quantification of dextromethorphan and its metabolites dextrorphan, 3-methoxymorphinan and 3-hydroxymorphinan in human plasma by ultra performance liquid chromatography/tandem triple-quadrupole mass spectrometry.
authors.affiliation: Department of Medical Oncology, Erasmus MC-Daniel den Hoed Cancer Center, University Medical Center, Rotterdam, The Netherlands. w.loos@erasmusmc.nl
authors.forename: Walter J
authors.initials: WJ
authors.lastname: Loos
authors.forename: Anne-Joy M
authors.initials: AJ
authors.lastname: de Graan
authors.forename: Peter
authors.initials: P
authors.lastname: de Bruijn
authors.forename: Ron H N
authors.initials: RH
authors.lastname: van Schaik
authors.forename: Marianne A C
authors.initials: MA
authors.lastname: van Fessem
authors.forename: Mei-Ho
authors.initials: MH
authors.lastname: Lam
authors.forename: Ron H J
authors.initials: RH
authors.lastname: Mathijssen
authors.forename: Erik A C
authors.initials: EA
authors.lastname: Wiemer