University Eye Hospital, Centre for Ophthalmology, Tübingen, Germany. Institute for Ophthalmic Research, Centre for Ophthalmology, Tübingen, Germany. STZ Eyetrial at the Centre for Ophthalmology, University Hospital Tübingen, Tübingen, Germany. Nuffield Laboratory of Ophthalmology, Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom. Nightstar Therapeutics, London, United Kingdom. Oxford Eye Hospital, Oxford University Hospitals NHS Trust, Oxford, United Kingdom; and. Moorfields Eye Hospital NHS Foundation Trust, London, United Kingdom.