4Boone KB, Miller BL, Swartz R,et al. Relationship between positive and negative symptoms and neuropsychological scores in frontotemporal dementia and Alzheimer's disease. J Int Neuropsychol Soc,2003 ,9(5) :698.
5McBride T, Moberg pJ, Arnold SE, et al. Neuropsychological functioning in elderly patients with schizophrenia and Alzheimer's disease.Schizophr Res .2002.55 (3) :217.