1. Department of Otolaryngology-Head and Neck Surgery, Guangzhou Women and Children's Medical Center, Guangzhou, China.
2. Department of Otolaryngology-Head and Neck Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
3. Department of Otolaryngology-Head and Neck Surgery, Shenzhen Hospital, Southern Medical University, Shenzhen, China.