Affiliation: | 1. School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China;2. Department of Otorhinolaryngology, Head and Neck Surgery, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China;3. Department of Surgery, United Christian Hospital, Hong Kong Special Administrative Region, China;4. Department of Dentistry, United Christian Hospital, Hong Kong Special Administrative Region, China;5. Department of Surgery, Kwong Wah Hospital, Hong Kong Special Administrative Region, China;6. Department of Surgery, Queen Elizabeth Hospital, Hong Kong Special Administrative Region, China;7. Department of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China;8. Department of Pathology, Queen Elizabeth Hospital, Hong Kong Special Administrative Region, China;9. Department of Surgery, North District Hospital, Hong Kong Special Administrative Region, China;10. Department of Pathology, United Christian Hospital, Hong Kong Special Administrative Region, China;11. Department of Otorhinolaryngology, Head and Neck Surgery, Yan Chai Hospital, Hong Kong Special Administrative Region, China;12. Department of Surgery, Princess Margaret Hospital, Hong Kong Special Administrative Region, China;13. Department of Microbiology, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China |