We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAssessing perceived risk and STI prevention behavior: a national population-based study with special reference to HPV.AuthorsLeval A; Sundström K; Ploner A; Dahlström LA; Widmark C; Sparén PPublicationPloS one, 2011, Vol 6, Issue 6, pe20624ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0020624