1. Mellen Center for Treatment and Research; Cleveland Clinic Foundation; Cleveland OH
2. Department of Biostatistics; UAB School of Public Health; Birmingham AL
3. Biogen Inc; Cambridge MA
4. Neuroimmunology Branch of the National Institute of Neurological Disorders and Stroke; Bethesda MD
5. Department of Neuroradiology; Uniformed Services School of Medicine; Bethesda MD
6. Cumming Foundation; Salt Lake City UT