lakatosSampleSize       Sample Size Calculation Using Lakatos Method
                        for Survival Analysis
oneSurvSampleSize       One-Sample Survival Study Sample Size or Power
                        Calculation
rashnuBasic             Interactive Sample Size Calculator for Survival
                        Studies (Shiny App)
twoSurvSampleSizeNI     Sample Size Calculation for Two-Group
                        Non-Inferiority Survival Study
