Regression discontinuity analyses can generate estimates of the causal effects of an
exposure when a continuously measured variable is used to assign the exposure to …

Publicly funded administration of the quadrivalent HPV (qHPV) vaccine in school-aged girls
was implemented for all Canadian provinces and territories between 2007 and 2009 …

Objective To quantify the effect on cervical disease at age 20 years of immunisation with
bivalent human papillomavirus (HPV) vaccine at age 12-13 years. Design Retrospective …

OBJECTIVES: We describe the final 10-year data for the long-term follow-up study of the 4-
valent human papillomavirus (4vHPV) vaccine in preadolescents and adolescents …

Objectives To assess the effectiveness of the HPV vaccines in preventing genital warts in
young women. Design Population-based study using health databases. Setting Valencian …

Abstract Background The National Advisory Committee on Immunization in Canada
recommends human papillomavirus (HPV) vaccination for females and males (ages 9–26) …

BACKGROUND: Although cancer incidence over time is well documented in Canada, trends
by birth cohort and age group are less well known. We analyzed age-and sex-standardized …

The need for a systematic approach to research on vaccine effectiveness (VE) is increasing
with growing numbers of vaccines and complexity of immunization programs. The diverse …

Awareness of HPV by the target population is an important determinant of vaccine
acceptance. The aim of this study is to evaluate the awareness of HPV infection and …

Background: A school-based program with quadrivalent human papillomavirus (HPV)
vaccination was implemented in Alberta in 2008. We assessed the impact of this program on …