PONCE-MONTER, H. A.; ORTIZ, M. I.; FERNÁNDEZ-MARTÍNEZ, E.; SORIA-JASSO, L. E.; TÉLLEZ-TÉLLEZ, G. A.; MARTÍNEZ-CORONA, M.; GONZÁLEZ-RAMÍREZ, P.; ROMERO-QUEZADA, L. C.; VERAS-GODOY, H. A. Prevalence, impact and treatment of primary dysmenorrhea in workers of an Academic and Research Institute. Mexican Journal of Medical Research ICSA, v. 1, n. 2, 5 Jul. 2013.