Citations for: Pérez-Palacios, G.; Cerbón, M. A.; Pasapera, A. M.; Castro, J. I.; Enríquez, J.; Vilchis, F.; García, G. A.; Moralí, G.; Lemus, A. E. Mechanisms of Hormonal and Antihormonal Action of Contraceptive Progestins at the Molecular Level. J. Steroid Biochem. Mol. Biol. 1992, 41 (3–8), 479–485.