Tovar-Guzmán, Víctor, Carlos Hernández-Girón, Eduardo Lazcano-Ponce, Isabelle Romieu, and Mauricio Hernández Avila. 2000. “ Breast Cancer in Mexican Women: An Epidemiological Study With Cervical Cancer Control ”. Revista De Saúde Pública 34 (2): 113-19. https://doi.org/10.1590/S0034-89102000000200003.