1. Department of Ophthalmology, Peking Union Medical College Hospital, Key Laboratory of Ocular Fundus Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. Department of Ophthalmology, Huzhou First People’s Hospital, Huzhou, China
3. Department of Telemedicine Center, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
4. Clin Medical Instrument Co, Ltd, Shanghai, China
5. China Mobile Communications Group Co, Ltd, Beijing, China
6. Singapore National Eye Center, Duke-NUS Medical School, Singapore