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Serum concentrations of (A, B) classic and (C–F) 11-oxygenated steroids in women with PCOS (n = 114) and healthy sex- and age-matched control subjects (n = 49). (G–I) Major urinary androgen metabolite deriving from the classic androgen pathway, An and etiocholanolone (Et), and the 11β-hydroxyandrostenedione metabolite 11β-OH-An.
