1. Department of Ophthalmology, the Fourth Hospital of China Medical University, Shenyang, China
2. Ophthalmology and Optometry Center, the First Hospital of China Medical University, Shenyang, China
3. Department of Ophthalmology, the First Hospital of China Medical University, Shenyang, China
4. Department of Ophthalmology, the Fourth People's Hospital of Shenyang, Shenyang, China
5. Ocular Pharmacology Laboratory, Shenyang Xingqi Eye Hospital, Shenyang, China
6. Retina Division, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States