Kalbe, Elke
[Other];
Kessler, Josef
[Other];
Calabrese, Pasquale
[Other];
Kohn, Nils
[Other];
Hilker, Rüdiger
[Other];
Riedel, Oliver
[Other];
Wittchen, Hans-Ulrich
[Other];
Dodel, Richard C.
[Other];
Otto, Jörg
[Other];
Ebersbach, Georg
[Other]
Screening for cognitive deficits in Parkinson's disease with the Parkinson neuropsychometric dementia assessment (PANDA) instrument