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Table 1 Search history

From: A systematic review of cognitive decline in dementia with Lewy bodies versus Alzheimer’s disease

  Medline PsycINFO  
(1946 to February 2013) (1806 to February 2013)  
Key words Alzheimer’s disease and Lewy body disease, or Lewy bodies Alzheimer’s disease and dementia with Lewy bodies  
Key words Neuropsychology, or neuropsychological tests, or Cognition, or cognition disorders Neuropsychology, or neuropsychological assessment, or neuropsychological assessment, or Cognition, or cognitive impairment, or  
Key words Disease progression, or longitudinal studies Disease course, or disease prognosis, or longitudinal studies  
Search results 70 97  
Included    18