Enhanced secondary analysis of survival data: reconstructing the data from published Kaplan-Meier survival curves
<p>Abstract</p> <p>Background</p> <p>The results of Randomized Controlled Trials (RCTs) on time-to-event outcomes that are usually reported are median time to events and Cox Hazard Ratio. These do not constitute the sufficient statistics required for meta-analysis or co...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-02-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | http://www.biomedcentral.com/1471-2288/12/9 |