1. Peking University People's Hospital Beijing China
2. China Novartis Institutes for Biomedical Research Co., Ltd. Shanghai China
3. Novartis Pharma AG Basel Switzerland
4. Department Ophthalmology, Inselspital Bern University Hospital University of Bern Bern Switzerland
5. Wuhan General Hospital of Guangzhou Military Command Wuhan China
6. West China Hospital Sichuan University Chengdu China
7. Peking Union Medical College Hospital Beijing China
8. Shanghai First People's Hospital Shanghai China
9. Novartis Pharmaceutical Corporation East Hanover New Jersey USA