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Estimation of treatment effects in weighted log-rank tests
Non-proportional hazards have been observed in clinical trials. The log-rank test loses power and the standard Cox model generally produces biased estimates under such conditions. Weighted log-rank tests have been utilized to increase the test power; however, it is not intuitive how to interpret the...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2017
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5898500/ https://www.ncbi.nlm.nih.gov/pubmed/29696204 http://dx.doi.org/10.1016/j.conctc.2017.09.004 |