1. Department of Ear, Nose and Throat United Christian Hospital Kwun Tong Hong Kong SAR
2. Department of Ear, Nose and Throat Prince of Wales Hospital Shatin Hong Kong SAR
3. Li Ka Shing Institute of Health Sciences The Chinese University of Hong Kong Shatin New Territories Hong Kong SAR
4. Department of Chemical Pathology, Prince of Wales Hospital The Chinese University of Hong Kong Shatin New Territories Hong Kong
5. State Key Laboratory of Translational Oncology, Sir Y. K. Pao Centre for Cancer, Prince of Wales Hospital The Chinese University of Hong Kong Shatin New Territories Hong Kong SAR
6. Department of Otorhinolaryngology, Head and Neck Surgery The Chinese University of Hong Kong Shatin Hong Kong SAR
7. Department of Ear, Nose and Throat Queen Mary Hospital Pok Fu Lam Hong Kong SAR
8. Department of Otolaryngology–Head and Neck Surgery National University of Singapore Singapore City Singapore
9. Department of Clinical Oncology Queen Elizabeth Hospital Yau Ma Tei Hong Kong SAR