1. From the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.)
2. Feil Family Brain and Mind Research Institute, Department of Neurology (A.E.M., S.B.M., B.B.N., C.I., H.K.)
3. Department of Neurology, Columbia College of Physicians and Surgeons, New York, NY (N.S.P.)
4. Department of Neurology, Warren Alpert Medical School of Brown University, Providence, RI (S.Y.).
5. Department of Cardiology, Weill Cornell Medical College, New York, NY (P.G., P.M.O., M.G.K.)