Citation:Baseman JG, Koutsky LA 2005
From National Cancer Control Policy
Baseman JG, Koutsky LA. The epidemiology of human papillomavirus infections. J Clin Virol 2005 Mar;32 Suppl 1:S16-24 Available from: http://www.ncbi.nlm.nih.gov/pubmed/15753008.
Critical appraisals