1. Cooper Medical School of Rowan University, Camden, NJ (K.P., J.M.T., J.E.S.).
2. Renaissance School of Medicine at Stony Brook University, NY (K.T., M.B.O.).
3. Warren Alpert School of Medicine at Brown University, Providence, RI (S.Y.).
4. Department of Neurology, Rhode Island Hospital, Providence (S.Y.).
5. Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, MA (T.N.N.).
6. Cooper Neurological Institute, Cooper University Hospital, Camden, NJ (J.M.T., J.E.S.).
7. Department of Neurology, University of Chicago, IL (T.K.-H., J.R.B., S.P.).