Mini Mental State Examination (MMSE) - probably one of the most cited papers in health science.
Nilsson
Flemming Mørkeberg
FM
D000368:Aged; D000544:Alzheimer Disease / Q000175:diagnosis / Q000453:epidemiology*; D015706:Bibliometrics; D002681:China; D006801:Humans; D008403:Mass Screening; D008609:Mental Status Schedule / Q000706:statistics & numerical data; D011594:Psychometrics; D014505:Urban Population / Q000706:statistics & numerical data*