1. Aktas O, Ullrich O, Infante-Duarte C et al (2007) Neuronal damage in brain inflammation. Arch Neurol 64:185–189
2. Alexopoulos GS, Abrams RC, Young RC et al (1988) Cornell scale for depression in dementia. Biol Psychiatry 23:271–284
3. Alzheimer A (1907) Über eine eigenartige Erkrankung der Hirnrinde. Allg Z Psychiatrie 64:146–148
4. American Psychiatric Association (1987) Diagnostic and statistical manual of mental disorders, 3. Aufl., revised (DSM III-R). American Psychiatric Association, Washington, DC
5. American Psychiatric Association (Hrsg) (2013) DSM-5. Diagnostic and statistical manual of mental disorders, 5. Aufl. American Psychiatric Publishing, Washington, DC