Hard, harder, hardest: principal stratification, statistical identifiability, and the inherent difficulty of finding surrogate endpoints
In many areas of clinical investigation there is great interest in identifying and validating surrogate endpoints, biomarkers that can be measured a relatively short time after a treatment has been administered and that can reliably predict the effect of treatment on the clinical outcome of interest...
| Main Authors: | , |
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| Format: | Online |
| Language: | English |
| Published: |
BioMed Central
2014
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| Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4171402/ |