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A comparison of observational studies and randomized, controlled trials

✍ Scribed by K Benson; A.J Hartz

Book ID
117017455
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
117 KB
Volume
130
Category
Article
ISSN
0002-9394

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Observational analogs of randomized clinical trials (RCTs) are well accepted in the study of disease risk factors, diagnosis, and prognosis. There is controversy about observational studies when the focus is on the intended benefit due to lack of blinding and poor control for unmeasured confounding.