ea0037gp.05.06 | Developmental and paediatric endocrinology | ECE2015
Buttler Rahel M
, Martens Frans
, Fanelli Flaminia
, Keevil Brian G
, Pham Hai T
, Kushnir Mark M
, Taylor Angela E
, Soeborg Tue
, Blankenstein Marinus A
, Heijboer Annemieke C
Recently, liquid chromatographytandem mass spectrometry (LCMS/MS) was stated to be the method of choice to measure sex steroids.1 Information on the mutual agreement of LCMS/MS methods, however, is scarce. Therefore, we compared seven published LCMS/MS methods for the simultaneous measurement of testosterone, androstenedione, and DHEA. Fifty-five random serum samples obtained from volunteers were analysed in duplicate by seven published LC...