Frequency and treatment of depressive symptoms in a Parkinson's disease registry.
Althaus A, Becker OA, Spottke A, Dengler R, Schneider F, Kloss M, Eggert K, Oertel WH, Dillmann U, Herting B, Classen J, Dodel R.
Althaus A, et al.
Parkinsonism Relat Disord. 2008 Dec;14(8):626-32. doi: 10.1016/j.parkreldis.2008.01.016. Epub 2008 Apr 11.
Parkinsonism Relat Disord. 2008.
PMID: 18406197