RSS Feeds
- Challenges of Summarizing Better Information for Better Health: The Evidence-based Practice Center Experience
Challenges in Using Nonrandomized Studies in Systematic Reviews of Treatment Interventions
Figure 1. RCT = randomized, controlled trial.
Study designs used in Evidence-based Practice Center reports.
This Article
-
Ann Intern Med June 21, 2005 vol. 142 no. 12 Part 2 1112-1119