1. Department of Otolaryngology-Head & Neck Surgery, First Affiliated Hospital of Guangxi Medical University, Guangxi, China
2. Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Solna, Sweden
3. Department of Radiation Oncology, Eye Ear Nose & Throat Hospital of Fudan University, Shanghai, China
4. Department of Environmental and Molecular Medicine, Mie University Graduate School of Medicine, Mie, Japan
5. School of Public Health, Guangxi Medical University, Guangxi, China