1 From the Department of Neurology (P.A.L.), Parkinson's Disease and Movement Disorders Center, Henry Ford West Bloomfield Hospital; Department of Neurology (P.A.L.), Wayne State University School of Medicine, Detroit, MI; and Department of Bioethics (S.K.), National Institutes of Health, Bethesda, MD. plewitt1@hfhs.org.
2 From the Department of Neurology (P.A.L.), Parkinson's Disease and Movement Disorders Center, Henry Ford West Bloomfield Hospital; Department of Neurology (P.A.L.), Wayne State University School of Medicine, Detroit, MI; and Department of Bioethics (S.K.), National Institutes of Health, Bethesda, MD.