1. Department of Ophthalmology University Medicine Greifswald Greifswald Germany
2. Department of Ophthalmology Vivantes Klinikum Neukoelln Berlin Germany
3. Department of Ophthalmology University Medicine Giessen and Marburg GmbH Giessen Campus Giessen Germany
4. University Eye Hospital Hannover Medical School Hannover Germany
5. Department of Ophthalmology HELIOS Klinikum Berlin‐Buch Berlin Germany
6. Department of Ophthalmology University Medical Center Goettingen Goettingen Germany
7. University Eye Hospital Eberhard Karls University of Tuebingen Tuebingen Germany
8. Department of Ophthalmology University of Luebeck Luebeck Germany
9. Eye Center, Medical Center, Faculty of Medicine University of Freiburg Freiburg Germany
10. Department of Ophthalmology University of Regensburg Regensburg Germany
11. Department of Ophthalmology University Medicine Bonn Bonn Germany
12. Department of Ophthalmology University Medical Center Hamburg‐Eppendorf Hamburg Germany
13. Department of Ophthalmology Klinikum Chemnitz gGmbH Chemnitz Germany
14. Department of Ophthalmology University of Muenster Medical Center Muenster Germany
15. Department of Ophthalmology University Hospital RWTH Aachen Aachen Germany
16. Department of Ophthalmology, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany
17. Department of Ophthalmology, Klinikum Fulda, Faculty of Medicine/Campus Fulda University of Marburg Fulda Germany