1 Laboratory for Experimental Ophthalmology, University of Düsseldorf, Düsseldorf, Germany; Academic Unit of Ophthalmology, Bristol Medical School, University of Bristol, Bristol, UK.
2 Laboratory for Experimental Ophthalmology, University of Düsseldorf, Düsseldorf, Germany; Department of Ophthalmology, Faculty of Medicine and Health Sciences, University of Oldenburg, Oldenburg, Germany.
3 Academic Unit of Ophthalmology, Bristol Medical School, University of Bristol, Bristol, UK.
4 Academic Unit of Ophthalmology, Bristol Medical School, University of Bristol, Bristol, UK; National Institute for Health Research (NIHR) Biomedical Research Centre at Moorfields Eye Hospital and University College London Institute of Ophthalmology, London, UK. Electronic address: a.dick@bristol.ac.uk.