Funding for this research was provided by:
National Natural Science Foundation of China (81770908, U1503124)
Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences (12018PT32019)
Article History
Received: 27 March 2019
Accepted: 25 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: The design and procedures in this study were reviewed and approved by the ethics committee of the Eye & ENT Hospital of Fudan University. Informed consent was obtained from all participants. The study adhered to the tenets of the Declaration of Helsinki.
: Not applicable.
: None of the authors have any competing interests.