Funding for this research was provided by:
National Natural Science Foundation of China (81020108017, 81500752)
State Key Program of National Natural Science Foundation of China (81430007)
National Health and Family Planning Commission of China (201302015)
New Technology Research Project Shanghai Municipal Commission of Health and Family Planning (SHDC12014114 and 2013SY058)
the National Major Scientific Equipment Program (2012YQ12008003)
Received: 9 May 2020
Accepted: 9 November 2020
First Online: 20 November 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Eye & ENT Hospital and followed the tenets of the Declaration of Helsinki. Written informed consent was obtained from all participants. All participants included in the study are fully informed about the study and are voluntary for providing data for analysis. All data is recorded and stored in compliance with ethical and data protection guidelines.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.