@article{78521, author = {Susan Tai and Michael Welch}, title = {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}, year = {2004}, number = {76}, month = {2004-01-16}, publisher = {Analytical Chemistry}, language = {en}, }