Accurate analysis of testosterone in human serum using a heart-cutting 2D-UPLC–MS/MS procedure

Validity of free testosterone and free estradiol determinations in serum samples from postmenopausal women by theoretical calculations.

Sabina Rinaldi, Annabelle Geay, H. Déchaud et al. · PubMed · 2002 · 240 citations

Medicine, Endocrinology, Andrology +15

Determination of steroid hormones by the use of isotope dilution-mass spectrometry: A definitive method in clinical chemistry

Lothar Siekmann · Journal of Steroid Biochemistry · 1979 · 135 citations

Life Sciences, Biochemistry, Endocrinology +17

Development and Evaluation of a Candidate Reference Measurement Procedure for the Determination of Progesterone in Human Serum Using Isotope-Dilution Liquid Chromatography/Tandem Mass Spectrometry

Susan S.-C. Tai, Bei Xu, Michael J. Welch · Analytical Chemistry · 2006 · 99 citations

Medicine, Endocrinology, Mass Spectrometric Analysis +16

Isotope-Dilution Liquid Chromatography–Tandem Mass Spectrometry Candidate Reference Method for Total Testosterone in Human Serum

Julianne Cook Botelho, Christopher Shacklady, Hans C. Cooper et al. · Clinical Chemistry · 2012 · 95 citations · Full text

Medicine, Biochemistry, Endocrinology +17

The Joint Committee for Traceability in Laboratory Medicine (JCTLM): a global approach to promote the standardisation of clinical laboratory test results.

David Armbruster, Richard R. Miller · PubMed · 2007 · 82 citations

Engineering, Internal Medicine, Method Validation +16