Malagón, Talía Cross-protective efficacy of two human papillomavirus vaccines: a systematic review and meta-analysis. [electronic resource] - The Lancet. Infectious diseases Oct 2012 - 781-9 p. digital Publication Type: Comparative Study; Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1474-4457 Standard No.: 10.1016/S1473-3099(12)70187-1 doi Subjects--Topical Terms: Chi-Square DistributionCross ProtectionHuman Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18Human papillomavirus 31HumansPapillomavirus Infections--prevention & controlPapillomavirus Vaccines--immunology