1. Department of Pathophysiology, Chinese‑American Collaborative Cancer Institute, Guangdong Provincial Key Laboratory of Medical Molecular Diagnostics, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China
2. Department of Otolaryngology, Dongguan City People's Hospital, Dongguan, Guangdong 523059, P.R. China
3. Department of Clinical Microbiology, College of Laboratory Medicine, Guangdong Medical University, Dongguan, Guangdong 523808, P.R. China
4. Department of Otolaryngology, Pearl River Hospital, Southern Medical University, Guangzhou, Guangdong 510280, P.R. China