NCT01509092
- Conditions
- Eye Diseases, Macular Hole, Retinal Diseases, +3 more
- Locations
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- Eye Hospital of Hebei Province Xingtai, Hebei, China
- Weifang Eye Hospital Weifang, Shandong, China
- The Second Affiliated Hospital Zhejiang University School of Medicine Hangzhou, Zhejiang, China
- Wenzhou Medical College Wenzhou, Zhejiang, China