1. Centre for Ophthalmology University Eye Hospital University Hospital Tübingen Tübingen Germany
2. Institute for Ophthalmic Research Centre for Ophthalmology University Hospital Tübingen Tübingen Germany
3. Department of Ophthalmology University Medical Center Hamburg‐Eppendorf (UKE) Hamburg Germany
4. Department of Neurology & Stroke University Medical Center Tübingen Tübingen Germany
5. Hertie Institute for Clinical Brain Research University Hospital Tübingen Tübingen Germany
6. STZ eyetrial at the Centre for Ophthalmology University Hospital Tübingen Tübingen Germany
7. Nuffield Laboratory of Ophthalmology University of Oxford Oxford UK