PT  - JOURNAL ARTICLE
AU  - Keller, David L.
TI  - Parkinson disease (January 2012)
AID  - 10.3949/ccjm.79c:04006
DP  - 2012 Apr 01
TA  - Cleveland Clinic Journal of Medicine
PG  - 242--243
VI  - 79
IP  - 4
4099  - http://www.ccjm.org/content/79/4/242.3.short
4100  - http://www.ccjm.org/content/79/4/242.3.full
SO  - Cleve Clin J Med2012 Apr 01; 79