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Book Chapter

Observational Studies: Uses and Limitations

  • Hess A
  • Abd-Elsayed A
Springer International Publishing, (2019), 123-125
DOI: 10.1007/978-3-319-99124-5_31
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Abstract

Observational epidemiologic studies are a type of nonexperimental research in which exposure is not controlled by the investigator. Observational studies are by far the most common form of clinical research because of their relatively low complexity, cost, and...

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Hess, A. S., & Abd-Elsayed, A. (2019). Observational Studies: Uses and Limitations. In Pain (pp. 123–125). Springer International Publishing. https://doi.org/10.1007/978-3-319-99124-5_31

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