A liquid chromatography/electrospray ionization mass spectrometry (LC-MS/MS) assay for the determination of irinotecan (CPT-11) and its two major metabolites in human liver microsomal incubations and human plasma samples - D’Esposito, F; Tattam, B N; Ramzan, I (J Chromatogr B Analyt Technol Biomed Life Sci, 2008)
et al.