From the Department of Neurology (A.H., J.E.A., J.Y.M., J.H.B.), Mayo Clinic, Rochester, MN; SUNY Downstate College of Medicine (J.M.M.), Brooklyn, NY; University of Pennsylvania (J.R.W.), Philadelphia; and Parkinson's Disease Research, Education and Clini
Neurology | January 9, 2016 | Volume: 86 | Issue: 5 | Pages: 458-464