1) Jørgensen K, Damholdt MF, Overbeck CW. Parkinsons sygdom. In:
Gade A, Gerlach C, Starrfeldt R, Pedersen PM, eds. Klinisk
neuropsykologi, 1 ed. København: Frydenlund, 2009:359-370
2) Aarsland D, Zaccai J, Brayne C. A systematic review of
prevalence studies of dementia in Parkinson's disease. Mov
Disord 2005 Oct;20:1255-1263.
3) Hely MA, Reid WG, Adena MA, Halliday GM, Morris JG. The
Sydney multicenter study of Parkinson's disease: the inevitability
of dementia at 20 years. Mov Disord 2008 Apr
30;23:837-844.
4) Aarsland D, Andersen K, Larsen JP, Lolk A, Kragh-Sorensen P.
Prevalence and characteristics of dementia in Parkinson disease: an
8-year prospective study. Arch Neurol 2003
Mar;60:387-392.
5) Galvin JE, Pollack J, Morris JC. Clinical phenotype of
Parkinson disease dementia. Neurology 2006 Nov
14;67:1605-1611.