Stratton P. e coll : “Endometrial effects of a single early luteal dose
of the selective progesterone receptor modulator CDB-2914”

Fertil Steril. 2010 Apr; 93(6):2035-41. Epub 2009 Feb 6.

Hild SA e coll: “CDB-2914: anti-progestational/anti-glucocorticoid profile
and post-coital anti-fertility activity in rats and rabbits”.

Human Reprod. 2000 Apr;15(4):822-9.

Blithe DL e coll: “Development of the selective progesterone receptor
modulator CDB-2914 for clinical indications”

Steroids. 2003 nov;68(10-13):1013-7.

Stratton P e coll: “A single mid-follicular dose of CDB-2914, a new antiprogestin,
inhibits folliculogenesis and endometrial differentiation in normally cycling women”

Human Reprod. 200 May;15(5):1092-9.

Croxatto HB e coll: “Immediate pre-ovulatory administration of 30 mg ulipristal acetate
significantly delays follicular ropture”

Hum Reprod. 2010 Sep;25(9):2256-63. Epub 2010 Jul 15.