1 Department of Neurosurgery, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology, No. 157 Jinbi Road, 650032 Kunming, Yunnan, China.
2 Department of Otolaryngology & Head and Neck Surgery, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology, No. 157 Jinbi Road, 650032 Kunming, Yunnan, China.
3 Department of Otolaryngology & Head and Neck Surgery, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology, No. 157 Jinbi Road, 650032 Kunming, Yunnan, China. Electronic address: [email protected].