Estrogen metabolite 2-methoxyestradiol induces apoptosis and inhibits cell proliferation and collagen production in rat and human leiomyoma cells: a potential medicinal treatment for uterine fibroids - Salama,S.A.; Nasr,A.B.; Dubey,R.K.; Al-Hendy,A. (J Soc Gynecol Investig, 2006)