Reference

All functions
convertRisks()	Convert the proportion of events in the experimental groups to risk differences and ratios and vice versa.
findbound()	Find stopping boundary via binomial exact tests
getAlphaPerTest()	getAlphaPerTest
getHarmBound()	Harm boundaries for safety testing
harmboundPlot()	Plot harmbounds and the observed events
plot(<harmbound>)	Plot method for harmbound objects produced by getHarmBound
simSafetyStop()	Simulate safety stopping values. The effect can be given as proportion of events in the experimental group (pH1), the risk difference (rdH1), risk ratio (rrH1) or odds ratio (orH1).