1. Alafuzoff I, Iybal K, Friden H, Adolfsson R, Winblad B (1987) Histopathological criteria for progressive dementia disorders: clinical-pathological correlation and classification by multivariate data analysis. Acta Neuropathol (Berl) 74: 209–225
2. Alzheimer A (1907) Über eine eigenartige Erkrankung der Hirnrinde. Allgemeine Zeitschrift für Psychiatrie und Psychisch-Gerichtliche Medizin 64: 146–148
3. Amaducci LA, Rocca WA, Schoenberg BS (1986) Origin of the distinction between Alzheimer’s disease and senile dementia. Neurology 36: 1497–1499
4. American Psychiatric Association (1980) Diagnostic and statistical manual of mental disorders, 3rd edn. Washington DC, APA
5. American Psychiatric Association (1987) Diagnostic and statistical manual of mental disorders, 3rd edn-revised. Washington DC, APA