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H Waddington, AM Aloe, BJ Becker, EW Djimeu… - Journal of Clinical …, 2017 - Elsevier

Quasi-experimental study designs series—paper 6: risk of bias assessment.

quasi-experiments

Waddington, Aloe, Becker

GSID: P57LWwEr9msJ

Excerpt

… The paper then presents an approach to evaluating the internal validity of quasi-experiments with selection on unobservables. … studies of interventions need to be further developed to incorporate evaluation questions for quasi-experiments with selection on unobservables. …

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