1. School of Ophthalmology and Optometry, Wenzhou Medical University, Wenzhou, Zhejiang, China
2. National Clinical Research Center for Ocular Diseases, Wenzhou, Zhejiang, China
3. Fushun Eye Hospital, Fushun, Liaoning Province, China
4. Caribbean Eye Institute, Valsayn, Trinidad and Tobago
5. Beijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University; Beijing Ophthalmology & Visual Science Key Lab, Beijing, China