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Reducing the confusion and controversies around pragmatic trials: using the Cardiovascular Health Awareness Program (CHAP) trial as an illustrative example

Crossref DOI link: https://doi.org/10.1186/s13063-015-0919-3

Published Online: 2015-09-02

Published Print: 2015-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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