Pragmatic and Internal Validity Issues in Sampling in Caregiver Studies: A Comparison of Population-Based, Registry-Based, and Ancillary Studies

Lisa Fredman, Sharon Tennstedt, Kathleen A. Smyth, Judith D. Kasper, Baila Miller, Thomas Fritsch, Maura Watson, Emily L. Harris

Research output: Contribution to journal › Review article › peer-review

23 Scopus citations

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