Joseph H Friedman1,2. 1. Department of Neurology Butler Hospital Providence Rhode Island USA. 2. Warren Alpert Medical School of Brown University Providence Rhode Island USA.
Authors: Elin B Forsaa; Jan Petter Larsen; Tore Wentzel-Larsen; Christopher G Goetz; Glenn T Stebbins; Dag Aarsland; Guido Alves Journal: Arch Neurol Date: 2010-08