1. Pediatric Multiple Sclerosis Center, State University of New York at Buffalo, Buffalo, New York, USA; Departments of Neurology, State University of New York at Buffalo, Buffalo, New York, USA
2. Ross Eye Institute, State University of New York at Buffalo, Buffalo, New York, USA; Ophthalmology, State University of New York at Buffalo, Buffalo, New York, USA
3. Departments of Neurology, State University of New York at Buffalo, Buffalo, New York, USA
4. Pediatric Multiple Sclerosis Center, State University of New York at Buffalo, Buffalo, New York, USA
5. Pediatric Multiple Sclerosis Center, State University of New York at Buffalo, Buffalo, New York, USA; Departments of Neurology, State University of New York at Buffalo, Buffalo, New York, USA; Pharmaceutical Sciences, State University of New York at Buffalo, Buffalo, New York, USA