Validation of the Coin Rotation Test: A Simple, Inexpensive, and Convenient Screening Tool for Impaired Psychomotor Processing Speed
Neurologist 16:249-253, Hill,B.D., et al, 2010
Progressive Supranuclear Palsy: A Current Review
The Neurologist 14:79-88, Lubarsky,M. &Juncos,J.L., 2008