Funding for this research was provided by:
Key Programme (81430007)
Major Research Plan (81790641)
Shanghai Association for Science and Technology (17410712500)
Received: 8 February 2020
Accepted: 9 September 2020
First Online: 21 October 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the Eye, Ear, Nose, and Throat Hospital of Fudan University. All patients were informed previously about the study and signed informed consent forms under the tenets of the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.