Sample size calculation for small sample single-arm trials for time-to-event data: Logrank test with normal approximation or test statistic based on exact chi-square distribution? - ScienceDirect
Power and Sample Size Calculations in Survival Data
bootstrap - Post-hoc power size calculation - Cross Validated
Sample size- Median survival time | rBiostatistics.com
Survival Analysis using R (part 2): Calculation of Sample Size - YouTube
Sample size calculation to assess the incidence and predictors of... | Download Scientific Diagram