Fig. 3From: Gestation-specific reference intervals for comprehensive spot urinary steroid hormone metabolite analysis in normal singleton pregnancy and 6 weeks postpartumUrinary concentrations of (a) 11-Deoxy-steroid hormone metabolites and (b) corticosterone metabolites in first, second, third trimester and six weeks postpartum. Each point is presented as mean corrected for creatinine concentrations (μg/mmol creatinine)Back to article page