Specificity and predictive value of circulating testosterone assessed by tandem mass spectrometry for the diagnosis of polycystic ovary syndrome by the National Institutes of Health 1990 criteria

Monday, March 31, 2014
Extraction chromatography–radioimmunoassay and liquid chromatography–tandem mass spectrometry measurements of testosterone have similar performance for differentiating polycystic ovary syndrome from controls; different cutoff values should be considered depending on the setting (e.g., clinical vs. general populations).

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