1. Department of Dermatology, The Third Xiangya Hospital of Central South University, Changsha 410013, Hunan, China
2. Graduate School of Guilin Medical University, Guilin 541004, Guangxi, China
3. Department of Otolaryngology-Head Neck Surgery, The Third Xiangya Hospital of Central South University, Changsha 410013, Hunan, China
4. The Third Xiangya Hospital of Central South University, Changsha 410013, Hunan, China
5. Xiangya School of Public Health, Central South University, Changsha 410000, Hunan, China