التفاصيل البيبلوغرافية
| العنوان: |
How Do Observational Studies Expand the Evidence Base for Therapy? |
| المؤلفون: |
Radford, Martha J., Foody, JoAnne M. |
| المصدر: |
JAMA: Journal of the American Medical Association; 9/12/2001, Vol. 286 Issue 10, p1228, 3p |
| مصطلحات موضوعية: |
CLINICAL trials, MEDICAL experimentation on humans, CLINICAL medicine, EXPERIMENTAL medicine |
| مستخلص: |
Poses the question of whether the results of randomized trials can be extrapolated to those patients who do not meet the criteria to participate in the study; Usefulness of the technique known as propensity analysis in observational studies; Comments on the risks and benefits of therapies for patients involved in trials. |
| قاعدة البيانات: |
Complementary Index |
