Bonanni, Paolo Efficacy, duration of immunity and cross protection after HPV vaccination: a review of the evidence. [electronic resource] - Vaccine May 2009 - A46-53 p. digital Publication Type: Journal Article; Review ISSN: 1873-2518 Standard No.: 10.1016/j.vaccine.2008.10.085 doi Subjects--Topical Terms: Antibodies, Viral--immunologyClinical Trials as TopicFemaleHumansPapillomavirus Infections--immunologyPapillomavirus Vaccines--administration & dosageVaccination