
Keywords: 3α-diol, 5α-androstane-3α,17β-diol; 3β-diol, 5α-androstane-3β,17β-diol; 17β-E, 17β-estradiol; AR, androgen receptor; CSF, cerebrospinal fluid; DHEA, dehydroepiandrosterone; DHP, dihydroprogesterone; DHT, dihydrotestosterone; IS, internal standards; LC-MS/