Wu, Mengliang
Wang, Xiaochun
Han, Jing
Shao, Tingting
Wang, Yan http://orcid.org/0000-0001-9385-044X
Funding for this research was provided by:
National Natural Science Foundation of China (81100636)
Article History
Received: 13 July 2018
Accepted: 28 February 2019
First Online: 7 March 2019
Ethics approval and consent to participate
: This cross-sectional study was approved by the ethics committee of Eye, Ear, Nose and Throat Hospital of Fudan University (No.2015010), and written informed consent was obtained from all patients or their parent if they were under the age of sixteen.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.