1. Department of Ophthalmology University Hospital Düsseldorf Düsseldorf Germany
2. Institute of Medical Statistics and Computational Biology, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany
3. Department of Ophthalmology University Hospital Leipzig Leipzig Germany
4. Eye Center, Medical Center – University of Freiburg, Faculty of Medicine University of Freiburg Freiburg im Breisgau Germany
5. Department of Ophthalmology, Charité Universitätsmedizin – Berlin, Corporate Member of Freie Universität Berlin Humbolt‐Universität zu Berlin und Berlin Institute of Health Berlin Germany
6. Department of Ophthalmology University Hospital Tübingen Tübingen Germany
7. Department of Ophthalmology Saarland University Medical Center Homburg/Saar Germany
8. Department of Ophthalmology University Hospital Cologne Cologne Germany