1. Xintera Ltd, Cambridge, United Kingdom
2. San Raffaele Scientific Institute, Milan, Italy
3. Ludwig-Maximilians-Universität München, Munich, Germany
4. La Pitie-Salpetriere University Hospital, Paris, France
5. Ghent University, Ghent, Belgium
6. P-95, Leuven, Belgium
7. Cole Eye Institute, Cleveland Clinic, Cleveland, Ohio