“…All of the assays were carried out in a routine diagnostic endocrine laboratory. TT, DHEAS, SHBG, E, PRL, LH, and FSH were measured with chemiluminescent enzyme immunoassays (Immulite 2000; Siemens Medical Solutions Diagnostics Ltd, Bad Nauheim, Germany), as previously described in detail (25)(26)(27)(28)(29)(30)(31)(32). For the TT-assay, the intraassay coefficients of variation (CV) were 16.3, 11.7, and 10.0% at the levels of 0.93, 2.98, and 5.26 nmol/l.…”