1. Department of Preventative Ophthalmology Shanghai Eye Disease Prevention and Treatment Center Shanghai Eye Hospital Shanghai China
2. Department of Ophthalmology Shanghai General Hospital Shanghai Jiao Tong University School of Medicine Shanghai Key Laboratory of Ocular Fundus Diseases Shanghai Engineering Center for Visual Science and Photomedicine Shanghai China
3. Department of Maternal and Child Health School of Public Health Key Laboratory of Public Health Safety Ministry of Education Fudan University Shanghai China
4. Jiading Center for Disease Prevention and Control Shanghai China