Funding
This study was supported by Guangxi Natural Science Foundation Program (Grant Nos. 2020GXNSFBA159057), Guangxi Clinical Ophthalmic Research Center (No. Guike AD19245193), Medical and Health Appropriate Technologies Research and Development Program of Guangxi (No. S2015 45), and Health Department of Guangxi Zhuang Autonomous Region, China (Grant Nos. Z20200457).