1. Cervical Cancer, NIH Consensus Statement. 1996 14, 1–38.
2. Risk factors for cervival intraepithelial neoplasia;Brisson;Am. J. Epidemiol.,1994
3. International Agency for Research on Cancer (IARC). IARC monograph on the evaluation of carcinogenic risks to humans. Volume 64. Human Papillomaviruses. Lyon, IARC, 1995.
4. Papillomavirus infections—a major cause of human cancers;Zur Hausen;Biochim. Biophys. Acta,1996
5. Prevalence of human papillomavirus in human cervical cancer, a worldwide perspective;Bosch;J. Natl. Cancer Inst.,1995