Author/Authors :
Diane M Harper، نويسنده , , Eduardo L Franco، نويسنده , , Cosette M Wheeler، نويسنده , , Anna-Barbara Moscicki، نويسنده , , Barbara Romanowski، نويسنده , , Cecilia M Roteli-Martins، نويسنده , , David Jenkins، نويسنده , , Anne Schuind، نويسنده , , Sue Ann Costa Clemens، نويسنده , , Gary Dubin ، نويسنده ,
Abstract :
Background
Effective vaccination against HPV 16 and HPV 18 to prevent cervical cancer will require a high level of sustained protection against infection and precancerous lesions. Our aim was to assess the long-term efficacy, immunogenicity, and safety of