1. From the Doheny Eye Institute and Department of Ophthalmology, Keck School of Medicine of the University of Southern California, Los Angeles, California;
2. Carl Zeiss Meditec, Dublin, California;
3. the National Institute for Health Research Biomedical Research Centre for Ophthalmology, Moorfields Eye Hospital National Health Service Foundation Trust and University College London Institute of Ophthalmology, London, United Kingdom; and
4. Washington University, St. Louis, Missouri.