Methods for evaluating changes in health care policy: the difference-in-differences approach.

By J. Dimick, A. Ryan. Journal of the American Medical Association (JAMA), 2014

1,108 citations recorded by the source corpus.

Subfields: Economics and Econometrics, Emergency Medicine, General Health Professions

View Paper: https://www.semanticscholar.org/paper/4c01e901cfc7a72930cc4713f26b0f899818e55e

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Citations in the corpus

• Experimental and Quasi-Experimental Designs in Implementation Research (2019, background): “, Morgan, 2018) can statistically mitigate internal validity concerns, although this approach may be of limited utility when comparing secular trends between different study cohorts (Dimick and Ryan, 2014).”