1. Spatial Discrimination Threshold Abnormalities are not Detected in a Pilot Study of DYT6 Dystonia Mutation Carriers Deik, Andres F.; O'Riordan, Sean; San Luciano, Marta; Shanker, Vicki L.; Raymond, Deborah; Bressman, Susan B.; Saunders-Pullman, Rachel 2012 Articles Neurosciences