COTTON, S.C., SHARP, L., SETH, R., MASSON, L.F., LITTLE, J., CRUICKSHANK, M.E., NEAL, K. and WAUGH, N. 2007. Lifestyle and socio-demographic factors associated with high-risk HPV infection in UK women. British journal of cancer [online], 97(1), pages 133-139. Available from: https://doi.org/10.1038/sj.bjc.6603822