1. From the Departments of Ophthalmology,
2. Neurology, and
3. Neurology, and3Neurosciences, Case Western Reserve University and The Research Institute of University Hospitals of Cleveland, Cleveland, Ohio.
4. From the Departments of Ophthalmology,2Neurology, and3Neurosciences, Case Western Reserve University and The Research Institute of University Hospitals of Cleveland, Cleveland, Ohio.