8Sperling RA, Aisen PS, Beckett LA, et al. Toward defining the preclinical stages of Alzheimer's disease:Recommendations from the National Institute on Aging - Alzheimers Association work- groups on diagnostic guidelines for Alzheirner's Disease [ J ]. Alzheimer' s Dementia,2011,7:280 - 292.
9Albert MS, DeKosky ST, Dickson D, et al. The diagnosis of mild cognitive impairment due to Alzheimer's disease:Recommenda- tions from the National Institute on Aging - Alzheimers Associa- tion workgroups on diagnostic guidelines for Alzheimers disease [ J ]. Alzheimer~ Dement,2011,7:270 - 279.
10McKhann GM, Knopman DS, Chertkow H, et al. The diagnosis of dementia due to Alzheimer's disease:recommendations from the National Institute on Aging- Alzheimers Association workgroups on diagnostic guidelines for Alzheimer's Disease[ J]. Alzheimer' s Dwmentia, 2011,7 : 263 - 269.