1. From the Eye Institute, Affiliated Hospital of Nantong University, Nantong, Jiangsu Province, China;
2. Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi, Jiangsu Province, China;
3. Funing County Center for Disease and Control, Yancheng, Jiangsu Province, China;
4. Biomics Biotechnologies Co., Ltd, Nantong, Jiangsu Province, China; and
5. Changshu Second People's Hospital, Changshu, Jiangsu Province, China.