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Comparison of Kyphoplasty, Vertebroplasty, and Nonsurgical Management in a Meta-Analysis of Randomized and Nonrandomized Controlled Studies

✍ Scribed by Ioannis Papanastassiou; Phillips Frank; Jan Van Meirhaeghe; Gunnar Andersson; James Berenson; Gary Chung; Brent Small; Mohammed El Eraky; Kamran Aghayev; Frank Vrionis

Book ID
116889771
Publisher
Elsevier Science
Year
2011
Tongue
English
Weight
66 KB
Volume
11
Category
Article
ISSN
1529-9430

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Beyond randomized controlled trials: A critical comparison of trials with nonrandomized studies
✍ Henrik Toft SΓΈrensen; Timothy L. Lash; Kenneth J. Rothman πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 113 KB

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.