Diane M Harper, Eduardo L Franco, Cosette Wheeler, Daron G Ferris, David Jenkins, Anne Schuind, Toufik Zahaf, Bruce Innis, Paulo Naud, Newton S De Carvalho, Cecilia M Roteli-Martins, Julio Teixeira, Mark M Blatter, Abner P Korn, Wim Quint, Gary Dubin,
Efficacy of a bivalent L1 virus-like particle vaccine in prevention of infection with human papillomavirus types 16 and 18 in young women: a randomised controlled trial The Lancet. ,vol. 364, pp. 1757- 1765 ,(2004) ,
10.1016/S0140-6736(04)17398-4