1. Centre de Recherche du CHU de Québec-Université Laval, Canada
2. National HPV Vaccination Program Register, Victorian Cytology Service, Melbourne, Australia
3. School of Population and Global Health, University of Melbourne, Victoria, Australia
4. The Kirby Institute, UNSW Sydney, Australia
5. Melbourne Sexual Health Centre and Central Clinical School Monash University, Melbourne, Australia
6. Université Laval, Québec, Canada
7. Imperial College, London, United Kingdom