RELATIVE EFFECTIVENESS IN BREAST CANCER TREATMENT: A HEALTH PRODUCTION APPROACH.

Int J Technol Assess Health Care · 2015 · PMC4824961 · PMID 26788883

Europe PMC DOI

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may be significantno p-value reported

In principle, the same issues arise in any context where drugs are approved centrally but where there may be significant regional variations in how the drugs are used in practice and, therefore, differences in relative effectiveness.

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