The Participation of HPV-Vaccinated Women in a National Cervical Screening Program: Population-Based Cohort Study. Herweijer E, Feldman AL, Ploner A, Arnheim-Dahlström L, Uhnoo I, Netterlid E, Dillner J, Sparén P, Sundström K PLoS ONE. Apr 2015 (DOI : 10.1371/journal.pone.0134185)