1 Casey Eye Institute, Oregon Health and Science University, Portland, Oregon, USA; Portland VA Healthcare System, Portland, Oregon, USA.
2 Vitreous Retina Macula Consultants of New York, Manhattan, New York, USA; LuEsther T. Mertz Retinal Research Center, Manhattan Eye, Ear and Throat Hospital, New York, New York, USA; Department of Ophthalmology, New York University Langone Medical Center, New York, New York, USA; Department of Ophthalmology, Columbia University, New York, New York, USA.
3 Stein Eye Institute, UCLA, Los Angeles, California, USA; Greater Los Angeles VA Healthcare Center, Los Angeles, California, USA.
4 California Pacific Medical Center, San Francisco, California, USA; Department of Ophthalmology, Stanford University School of Medicine, Stanford, California, USA; The Francis I. Proctor Foundation, UCSF School of Medicine, San Francisco, California, USA; West Coast Retina Medical Group, San Francisco, California, USA.