1. Aier School of Ophthalmology, Central South University, Changsha, Hunan Province, China
2. Aier Eye Hospital of Changsha, Changsha, Hunan Province, China
3. Aier Eye Institute, Changsha, Hunan, China
4. Aier Institute of Optometry and Vision Science, Changsha, Hunan, China
5. Dentistry and Biomedical Sciences, Queen’s University Belfast, Belfast, UK