ESSIBEN, F.; MEKA, E. J. U.; AYISSI, G.; ESSOME, H.; ATENGUENA, E.; FOUMANE, P. Factors associated with breast cancer occurrence before the age of 40 in Yaoundé. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 2, p. 782–788, 2020. DOI: 10.18203/2320-1770.ijrcog20200377. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7823. Acesso em: 26 feb. 2026.