Key points are not available for this paper at this time.
Clinical Epidemiology: What It Is and How It Is used 2. Diagnostics and Screening Tests: Measuring Their Ability to Predict Adverse Outcome of Illness 3. Diagnostic and Screening Tests: Measuring Their Role in Improving the Outcome of Illness 4. Therapeutic Efficacy: Randomized Controlled Trials 5. Therapeutic Efficacy: Nonrandomized Studies 6. Therapeutic Safety 7. Natural History of Illness Appendix: Some Methodologic Tools Useful in the Planning and Analysis of Clinical Epidemiologic Research Index
A Sun, study studied this question.