Affiliation: | 1. Department of Ophthalmology, University of Alabama at Birmingham, Suite 601, 700 South 18th Street, Birmingham, AL 35233, USA;2. Department of Neurology, University of Alabama at Birmingham, 1720 2nd Avenue S, Birmingham, AL 35233, USA;3. Department of Neurosurgery, University of Alabama at Birmingham, 1720 2nd Avenue S, Birmingham, AL 35233, USA;4. Department of Radiology, University of Alabama at Birmingham, JT N420, 619 19th Street South, Birmingham, AL 35249-6830, USA |