1. Department of Aviation Physical Examination, Air Force Medical Center, Beijing
2. Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai 200031, China
3. NHC Key Laboratory of Myopia (Fudan University); Key Laboratory of Myopia, Chinese Academy of Medical Sciences, Shanghai 200031, China
4. Shanghai Research Center of Ophthalmology and Optometry, Shanghai 200031, China
5. Anhui Medical University, Hefei, China