1. The First Affiliated Hospital of Chongqing Medical University, Chongqing Eye Institute, Chongqing and Chongqing Key Laboratory of Ophthalmology; Chongqing; P.R. China
2. Center for Biotechnology and Genomic Medicine, Georgia Health Sciences University; Augusta; Georgia
3. Eye Research Institute Maastricht, Department of Ophthalmology, University Hospital Maastricht; Maastricht; Limburg; The Netherlands