1. HPV Prevention Alliance, Hong Kong SAR, China; Department of Otorhinolaryngology, Head and Neck Surgery, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China
2. HPV Prevention Alliance, Hong Kong SAR, China; Department of Obstetrics and Gynaecology, Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
3. HPV Prevention Alliance, Hong Kong SAR, China
4. HPV Prevention Alliance, Hong Kong SAR, China; Department of Microbiology, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR, China