Funding for this research was provided by:
National Natural Science Foundation of China (81770955, 81570879)
Science and Technology Commission of Shanghai Municipality (17140902900, 17411950200)
Article History
Received: 13 September 2018
Accepted: 27 May 2019
First Online: 27 June 2019
Ethics approval and consent to participate
: This study followed the tenets of the Declaration of Helsinki and was approved by the ethics committee of the Eye and ENT Hospital of Fudan University. Informed written consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests. The authors have no financial or proprietary interest in the materials presented herein.