1. Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan province, China
2. Guiyang College of Traditional Chinese Medicine, Guiyang, Guizhou province, China
3. Department of Otorhinolaryngology, Head and Neck Surgery, Teaching Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan province, China
4. Sichuan Academy of Medical Sciences and Sichuan Provincial People’s Hospital, Chengdu, China