作者单位:School of Medicine, University of Virginia Health System, Charlottesville, VA, United States[1]Department of Ophthalmology, University of Virginia Health System, Charlottesville, VA, United[2]Department of Biostatistics and Epidemiology, University of Virginia Health System, Charlottesville[3]Department of Ophthalmology, American University of Beirut, Beirut, Lebanon[4]