^ a b V. Brache, L. Cochon; C. Jesam; R. Maldonado; AM. Salvatierra; DP. Levy; E. Gainer; HB. Croxatto, Immediate pre-ovulatory administration of 30 mg ulipristal acetate significantly delays follicular rupture. in Hum Reprod, vol. 25, nº 9, Set 2010, pp. 2256-63, DOI:10.1093/humrep/deq157, PMID 20634186.
^ a b V. Brache, L. Cochon; C. Jesam; R. Maldonado; AM. Salvatierra; DP. Levy; E. Gainer; HB. Croxatto, Immediate pre-ovulatory administration of 30 mg ulipristal acetate significantly delays follicular rupture. in Hum Reprod, vol. 25, nº 9, Set 2010, pp. 2256-63, DOI:10.1093/humrep/deq157, PMID 20634186.