1 From the Department of Neurology (J.N., D.N.v.d.G), Boston University School of Medicine, MA; Department of Neurology, West Haven VA Medical Center, CT; and Department of Economics, University of New Mexico, Albuquerque, NM. john.ney@va.gov.
2 From the Department of Neurology (J.N., D.N.v.d.G), Boston University School of Medicine, MA; Department of Neurology, West Haven VA Medical Center, CT; and Department of Economics, University of New Mexico, Albuquerque, NM.