1. Ophthalmology, Nanjing Tongren Hospital Southeast University, Nanjing, 211102 Jiangsu, China
2. Department of Endocrinology, The Third People’s Hospital of Gansu Province, Lanzhou 730000, China
3. Publicity Department, Gansu Provincial Hospital of Traditional Chinese Medicine, Lanzhou, 730050 Gansu, China
4. Key Laboratory of Remote Sensing of Gansu Province, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China
5. Ophthalmology, Zhuanglang County People’s Hospital, Pingliang, 744600 Gansu, China