Functional ability correlates with cognitive impairment in Parkinson's disease and Alzheimer's disease.
Sabbagh MN, Lahti T, Connor DJ, Caviness JN, Shill H, Vedders L, Mahant P, Samanta J, Burns RS, Evidente VG, Driver-Dunckley E, Reisberg B, Bircea S, Adler CH.
Sabbagh MN, et al.
Dement Geriatr Cogn Disord. 2007;24(5):327-34. doi: 10.1159/000108340. Epub 2007 Sep 13.
Dement Geriatr Cogn Disord. 2007.
PMID: 17851237