| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 6148134 | Annals of Epidemiology | 2014 | 9 Pages |
Abstract
A convenience sample of normal controls is likely to be younger and better functioning and that of an MCI group likely to perform worse than a purportedly random sample. Sampling bias should be considered when interpreting findings.
Keywords
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Authors
Henry MD, DSc, Annu BPsych, Melissa MPsych, David MD, Kathryn A. PhD, Simone PhD, Nicole A. PhD, Greg PhD, Julian N. MD, John PhD, Perminder S. MD, PhD,