Fertility and Sterility, 59(4), 734-737, 1993 Long-term naltrexone treatment normalizes the pituitary response to gonadotropin-releasing hormone in polycystic ovarian syndrome Antonio Lanzone , R Apa , Anna Maria Fulghesu +3 more G Cutillo , A Caruso , S Mancuso Collapse Author affiliations (3) Oasi Maria SS ROR Università Cattolica del Sacro Cuore ROR Catholic University of America ROR DOI10.1016/s0015-0282(16)55851-8 Read at source