Citation:De Sanjosé S, Diaz M, Castellsagué X, Clifford G, Bruni L, Muñoz N, et al 2007
From National Cancer Control Policy
de Sanjosé S, Diaz M, Castellsagué X, Clifford G, Bruni L, Muñoz N, et al. Worldwide prevalence and genotype distribution of cervical human papillomavirus DNA in women with normal cytology: a meta-analysis. Lancet Infect Dis 2007 Jul;7(7):453-9 Available from: http://www.ncbi.nlm.nih.gov/pubmed/17597569.
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