1. National HPV Vaccination Program Register, Victorian Cytology Service, Australia
2. School of Global and Population Health, University of Melbourne, Australia
3. National Centre for Immunisation Research and Surveillance, Australia
4. Discipline of Paediatrics and Child Health, University of Sydney, Australia
5. Department of Microbiology & Infectious Diseases, Children's Hospital at Westmead, Australia
6. Department of Obstetrics and Gynecology, Yokohama City University Hospital, Japan
7. SAEFVIC, Murdoch Childrens Research Institute, Australia
8. Department of Paediatrics, Monash University, Infectious Diseases Department, Monash Children's Hospital, Australia
9. Monash Immunisation, Monash Health, Australia