A meta-analysis of temporal changes of response in the placebo arm of surgical randomized controlled trials: an update
Abstract Background Temporal changes in the placebo arm of randomized controlled trials (RCTs) have not been thoroughly investigated, despite the fact that results of RCTs depend on the comparison between arms. Methods In this update of our earlier systematic review and meta-analysis, we set out to...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
BMC
2017-07-01
|
Series: | Trials |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13063-017-2070-9 |