academic article

• Human papillomavirus genotype distributions: implications for vaccination and cancer screening in the United States..  Journal of the National Cancer Institute.  101:475-487. 2009
• Efficacy of a prophylactic adjuvanted bivalent L1 virus-like-particle vaccine against infection with human papillomavirus types 16 and 18 in young women: an interim analysis of a phase III double-blind, randomised controlled trial..  Lancet.  369:2161-2170. 2007