1. Department of Otorhinolaryngology, The First Hospital of China Medical University, No. 155 Nnajing Street Heping District, Shenyang 110000, Liaoning Province, China
2. Logistics Support Department, Shengjing Hospital of China Medical University, No. 36 Sanhao Street Heping District, Shenyang 110000, Liaoning Province, China
3. Department of Ophthalmology, The First Hospital of China Medical University, No. 155 Nnajing Street Heping District, Shenyang 110000, Liaoning Province, China