1. Zhigang Zhao:
Department of Otorhinolaryngology/Head and Neck Surgery, The First Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang Province, People’s Republic of China
2. Qian Gao:
Department of Otorhinolaryngology/Head and Neck Surgery, The First Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang Province, People’s Republic of China
3. Peng Long Song:
Department of Otorhinolaryngology/Head and Neck Surgery, The First Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang Province, People’s Republic of China