Funding for this research was provided by:
National Natural Science Foundation of China (81600747)
Startup Foundation for Doctors of Liaoning Province (201501020)
Received: 13 April 2020
Accepted: 2 September 2020
First Online: 7 September 2020
Ethics approval and consent to participate
: The study design was approved by the Ethics Committee of the Department of Ophthalmology of Shengjing Hospital.Informed consent was not needed as this was a retrospective study and the information of patients were anonymously reviewed.
: Not applicable.
: The authors report no conflicts of interest in this work.