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References from Accuracy-Based Proficiency Testing Surveys for Testosterone Provide Important Information About Measurement Accuracy and Its Impact on Patient Care. Local targets link to admitted publications; unresolved targets remain external evidence.
Trends and patterns of testosterone therapy among U.S. male Medicare beneficiaries, 1999 to 2014
10.1097/ju.0000000000000744 · 2020 · External reference
Testosterone lab testing and initiation in the United Kingdom and the United States, 2000 to 2011
10.1210/jc.2013-3570 · 2014 · External reference
Testosterone therapy in men with hypogonadism: an Endocrine Society Clinical Practice Guideline
10.1210/jc.2018-00229 · 2018 · External reference
Measurement of total serum testosterone in adult men: comparison of current laboratory methods versus liquid chromatography-tandem mass spectrometry
10.1210/jc.2003-031287 · 2004 · External reference
Position statement: utility, limitations, and pitfalls in measuring testosterone: an Endocrine Society position statement
10.1210/jc.2006-1864 · 2007 · External reference
Unresolved reference
External reference
Harmonized reference ranges for circulating testosterone levels in men of four cohort studies in the United States and Europe
10.1210/jc.2016-2935 · 2017 · External reference
An updated protocol based on CLSI document C37 for preparation of off-the-clot serum from individual units for use alone or to prepare commutable pooled serum reference materials
10.1515/cclm-2019-0732 · 2020 · External reference
State of the art in trueness and interlaboratory harmonization for 10 analytes in general clinical chemistry
10.5858/2008-132-838-sotait · 2008 · External reference
Performance in measurement of serum cystatin C by laboratories participating in the College of American Pathologists 2014 CYS survey
10.5858/arpa.2014-0427-cp · 2015 · External reference
Recommendations for setting a criterion and assessing commutability of sample materials used in external quality assessment/proficiency testing schemes
10.1093/clinchem/hvad135 · 2023 · External reference
Effect of multiple freeze-thaw cycles on selected biochemical serum components
10.1515/cclm-2016-0892 · 2017 · External reference
Isotope-dilution liquid chromatography-tandem mass spectrometry candidate reference method for total testosterone in human serum
10.1373/clinchem.2012.190934 · 2013 · External reference
Performance criteria for testosterone measurements based on biological variation in adult males: recommendations from the Partnership for the Accurate Testing of Hormones
10.1373/clinchem.2012.186569 · 2012 · External reference
Proficiency testing/external quality assessment: current challenges and future directions
10.1373/clinchem.2011.168641 · 2011 · External reference
Unresolved reference
External reference
Accuracy-based proficiency testing for estradiol measurements
10.1016/j.clinbiochem.2023.110700 · 2024 · External reference
Commutability of proficiency testing material containing tobramycin: a study within the framework of the Dutch Calibration 2.000 project
10.1515/cclm-2015-1254 · 2017 · External reference
External quality assurance programs as a tool for verifying standardization of measurement procedures: pilot collaboration in Europe
10.1016/j.cca.2013.11.005 · 2014 · External reference
Using mass spectrometry to overcome the longstanding inaccuracy of a commercially-available clinical testosterone immunoassay
10.1016/j.jchromb.2021.122969 · 2021 · External reference
