Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
3445869 | Annals of Epidemiology | 2006 | 4 Pages |
Abstract
Participants who left and reentered the study had baseline characteristics similar to participants who responded at least once and then left the study.
Keywords
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Authors
Robert S. PhD, Gail M. PhD, Rosemary L. BSocSc(Hons),