1. School of Ophthalmology and Optometry, Wenzhou Medical University, 270 West Xueyuan Road, Wenzhou, Zhejiang 325027, China
2. Department of Ophthalmology, No. 180 Hospital of Chinese PLA, Quanzhou, Fujian, China
3. Key Laboratory of Vision Science, Ministry of Health P.R. China, 270 West Xueyuan Road, Wenzhou, Zhejiang 325027, China
4. G.B. Bietti Foundation IRCCS, Rome, Italy
5. Department of Physics (Optics and Optometry), University of Florence, Florence, Italy