Development and evaluation of a candidate reference method for the determination of total cortisol in human serum using isotope dilution liquid chromatography/mass spectrometry and liquid chromatography/tandem mass spectrometry - Tai, Susan S.-C.; Welch, Michael J.
Keywords: Accuracy; Alternative method; Chemical ionization; Cortisol; Electrospray; Internal standards; Isotope dilution; Liquid chromatography; Mass spectrometry; Serum