1. Glia Research Laboratory, Department of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, United States
2. Arnold and Mabel Beckman Macular Research Center, Doheny Eye Institute, Los Angeles, California, United States
3. Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan
4. Hugo W. Moser Research Institute at Kennedy Krieger and Department of Neurology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States
5. The Wilmer Eye Institute, The Johns Hopkins University School of Medicine, Baltimore, Maryland, United States