1. Department of Ophthalmology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan Province, China
2. Department of Ophthalmology, The People’s Hospital of Wenjiang Chengdu, Chengdu, Sichuan Province, China
3. Department of Ophthalmology, Daping Hospital, Army Medical Center, Army Medical University, Chongqing, Shapingba, China