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HOME > Epidemiol Health > Volume 19(1); 1997 > Article
Clinical Trial Sample Size Estimation for Log-Rank Test for Phase III Clinical Trials.
Sin Ho Jung, Jae Hee Choi, Byung Joo Park
Epidemiol Health 1997;19(1):67-72
DOI: https://doi.org/
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Abstract

At first, we review a sample size estimation method for log-rank test in survival analysis. Although it is widely used these days, it has a weakness for practical use. We propose a modification method to avoid the weakness.

Epidemiol Health : Epidemiology and Health
© Korean Society of Epidemiology.
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