A comparison of the statistical performance of different meta-analysis models for the synthesis of subgroup effects from randomized clinical trials
Abstract Background When investigating subgroup effects in meta-analysis, it is unclear whether accounting in meta-regression for between-trial variation in treatment effects, but not between-trial variation in treatment interaction effects when such effects are present, leads to biased estimates, c...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
BMC
2019-10-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12874-019-0831-8 |