The Mayo Clinic Study of Aging: Design and Sampling, Participation, Baseline Measures and Sample Characteristics

<i>Background:</i> The objective of this study was to establish a prospective population-based cohort to investigate the prevalence, incidence and risk factors for mild cognitive impairment (MCI) and dementia. <i>Methods:</i> The Olmsted County, Minn., population, aged 70–89 years on October 1, 2004... View More