Gui, Junmin
Ai, Ling
Huang, Ting
Funding for this research was provided by:
Aier Medical Group (AF151D07)
Article History
Received: 7 August 2019
Accepted: 24 February 2020
First Online: 4 March 2020
Ethics approval and consent to participate
: This study adhered to the tenets of the Declaration of Helsinki and was approved by ethics committee of chongqing aier-mega Eye Hospital.
: Not applicable
: The authors declare that they have no competing interests.