Incorporation of assessments of risk of bias of primary studies in systematic reviews of randomised trials: a cross-sectional study
OBJECTIVE: We examined how assessments of risk of bias of primary studies are carried out and incorporated into the statistical analysis and overall findings of a systematic review. DESIGN: A cross-sectional review. SAMPLE: We assessed 200 systematic reviews of randomised trials published between J...
| Main Authors: | , , , |
|---|---|
| 格式: | Journal article |
| 语言: | English |
| 出版: |
BMJ Publishing Group
2013
|