Enzyme Immunoassays May Be Inaccurate: Familiar Correlates of Male Testosterone (T) Replicate in Britons when T is Measured by Mass Spectrometry but Do Not Replicate in Americans When T is Measured by Enzyme Immunoassay
The paper tests correlations between testosterone and other traits in older men using different measurement methods, finding that results vary based on the assay technique.
bioRxiv · Jun 20, 2018 · PreprintPhysiology