1 From the Department of Neurology (J.A.R.), Lahey Hospital and Medical Center; Curt and Shonda Schilling ALS Clinic (J.A.R.); and Ethics, Law and Humanities Committee (J.A.R.), Burlington, MA; Neuropsychology Section (M.F.D.), Department of Neurosurgery, Houston Methodist Hospital; and MDA/ALS Center at Houston Methodist Neurological Institute (M.F.D.), TX. james.a.russell@lahey.org.
2 From the Department of Neurology (J.A.R.), Lahey Hospital and Medical Center; Curt and Shonda Schilling ALS Clinic (J.A.R.); and Ethics, Law and Humanities Committee (J.A.R.), Burlington, MA; Neuropsychology Section (M.F.D.), Department of Neurosurgery, Houston Methodist Hospital; and MDA/ALS Center at Houston Methodist Neurological Institute (M.F.D.), TX.