Evaluating Rivastigmine in Mild-to-Moderate Parkinson's Disease Dementia Using ADAS-Cog Items

F. A Schmitt, D Aarsland, K. S Bronnick, Xiangyi Meng and J. T. Olin

American Journal of Alzheimer's Disease and Other Dementias 25 ( 5 ): 407 - 413 , 2010