1. University of Vermont Medical Center Department of Neurological Sciences Burlington VT
2. Wake Forest University School of Medicine Department of Neurology Winston‐Salem NC
3. Westchester Medical Center Health Network, Department of Neurology Valhalla NY
4. Boston University School of Medicine Department of Neurology Boston MA
5. University of Washington Department of Neurology Seattle WA
6. University of Pennsylvania Department of Neurology Philadelphia PA
7. The Ohio State University Wexner Medical Center Department of Neurology Columbus OH
8. University of Vermont Medical Center Department of Obstetrics, Gynecology, & Reproductive Sciences Burlington VT
9. Brigham and Women's Hospital, Department of Neurology Boston MA
10. Northwestern University Feinberg School of Medicine Department of Neurology Chicago IL