Additional file 1: of Selection bias and subject refusal in a cluster-randomized controlled trial
| Autor: | Yang, Rochelle, Carter, Barry, Gums, Tyler, Gryzlak, Brian, Yinghui Xu, Barcey Levy |
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| Rok vydání: | 2017 |
| Předmět: | |
| DOI: | 10.6084/m9.figshare.c.3823246_d1 |
| Popis: | Sample screening form. The standardized form that study coordinators completed for each patient screened for eligibility. (PDF 213Â kb) |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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