Repeated confidence intervals for group sequential clinical trials

The Statistical Analysis of Failure Time Data.

1981 • 10,224 citations

Asymptotically Efficient Rank Invariant Test Procedures

1972 • 3,392 citations

A Multiple Testing Procedure for Clinical Trials

1979 • 3,139 citations

The Statistical Analysis of Failure Time Data

1981 • 1,882 citations

Group sequential methods in the design and analysis of clinical trials

1977 • 1,679 citations

Repeated Significance Tests on Accumulating Data

1969 • 756 citations

Group sequential methods for clinical trials with a one-sided hypothesis

1980 • 192 citations

Statistics: The Problem of Examining Accumulating Data More Than Once

1974 • 180 citations

The asymptotic joint distribution of the efficient scores test for the proportional hazards model calculated over time

1981 • 160 citations

Nonparametric Testing Under Progressive Censoring^*

1973 • 96 citations

Sequential forms of the log rank and modified Wilcoxon tests for censored data

1979 • 79 citations

On choosing the number of interim analyses in clinical trials

1982 • 66 citations

Terminating a trial—the ethical problem

1979 • 59 citations

Simulation Studies on Increments of the Two-Sample Logrank Score Test for Survival Time Data, with Application to Group Sequential Boundaries

1982 • 46 citations

Sequential testing of the equality of two survival distributions using the modified Savage statistic

1978 • 35 citations

The sequential comparison of survival curves

1980 • 14 citations