The role of steroid contraceptive hormones in the pathogenesis of invasive cervical cancer: A review
M. Moodley, J. Moodley, R. Chetty, C. S. Herrington
International Journal of Gynecologic Cancer Feb 2003, 13 (2) 103-110; DOI: 10.1136/ijgc-00009577-200303000-00001