title: Cognitive impairment and medical illness in Chinese nonagenarians and centenarians.
authors.forename: Ji-Rong
authors.initials: JR
authors.lastname: Yue
authors.forename: Bi-Rong
authors.initials: BR
authors.lastname: Dong
authors.forename: Chang-Quan
authors.initials: CQ
authors.lastname: Huang
authors.forename: Hong-Mei
authors.initials: HM
authors.lastname: Wu
authors.forename: Lang-Li
authors.initials: LL
authors.lastname: Gao
authors.forename: Qing-Xiu
authors.initials: QX
authors.lastname: Liu
mesh_terms: D000369:Aged, 80 and over; D002681:China / Q000453:epidemiology; D003072:Cognition Disorders / Q000453:epidemiology*; D015897:Comorbidity; D003430:Cross-Sectional Studies; D005260:Female; D015577:Geriatric Assessment; D006801:Humans; D016015:Logistic Models; D008297:Male; D015995:Prevalence; D011569:Psychiatric Status Rating Scales