1. Department of Ophthalmology, The Second People’s Hospital of Jinan, Jinan, Shandong Province, China
2. Department of Ophthalmology, The Second Affiliated Hospital of Shandong First Medical University, Taian City, Shandong Province, China
3. Department of Fundus Disease, The Second People’s Hospital of Jinan, Jinan, Shandong Province, China