1. Department of Neurology, School of Medicine, New York University, New York, NY, USA/Ambulatory Care Center, NYU Langone Medical Center, New York, NY, USA
2. Neuromedical Clinic of Central Louisiana, Alexandria, LA, USA
3. Department of Neurology, School of Medicine, New York University, New York, NY, USA
4. Department of Neurology, School of Medicine, New York University, New York, NY, USA/Barnabas Multiple Sclerosis Care Center, RWJBarnabas Health, Livingston, NJ, USA