1. Department of Neurology Massachusetts General Hospital, Harvard Medical School Boston Massachusetts USA
2. Department of Neurology Washington University School of Medicine St. Louis Missouri USA
3. Department of Neurology Beth Israel Deaconess Medical Center Boston Massachusetts USA
4. Department of Neurology Yale School of Medicine New Haven Connecticut USA
5. School of Medicine Pontifícia Universidade Católica Do Paraná Curitiba Brazil
6. Centaur Labs Boston Massachusetts USA
7. Department of Neurology Wake Forest University School of Medicine Winston‐Salem North Carolina USA