Sample sizes for comparing means of two lifetime distributions with type II censored data:

Statistical Models and Methods for Lifetime Data

2002 • 4,035 citations

Statistical Models and Methods for Lifetime Data.

1983 • 3,022 citations

Thomas, Springfield, Illinois

1965 • 2,935 citations

The retardation of aging and disease by dietary restriction

1989 • 1,494 citations

Group Sequential Methods with Applications to Clinical Trials

1999 • 1,177 citations

Group Sequential Methods with Applications to Clinical Trials

2001 • 831 citations

Tables of the number of patients required in clinical trials using the logrank test

1982 • 694 citations

Statistical Models and Methods for Lifetime Data

1983 • 682 citations

Growth Curves and Survival Characteristics of the Animals Used in the Biomarkers of Aging Program

1999 • 658 citations

The asymptotic properties of nonparametric tests for comparing survival distributions

1981 • 453 citations

Nomograms for Calculating the Number of Patients Needed for a Clinical Trial with Survival as an Endpoint

1982 • 338 citations

Sample Sizes Based on the Log-Rank Statistic in Complex Clinical Trials

1988 • 330 citations

Planning the size and duration of a clinical trial studying the time to some critical event

1974 • 287 citations

Planning the duration of a comparative clinical trial with loss to follow-up and a period of continued observation

1981 • 264 citations

Computational Methods for Data Analysis

1979 • 173 citations

Kleemeier Award Lecture: Are There Genes for Aging?

1999 • 127 citations

Maximum Likelihood Estimation in Truncated Samples

1952 • 122 citations

Computational Methods for Data Analysis.

1978 • 119 citations

Dietary intervention at middle age: caloric restriction but not dehydroepiandrosterone sulfate increases lifespan and lifetime cancer incidence in mice.

1999 • 110 citations

Sample size determination in clinical trials with time-dependent rates of losses and noncompliance

1986 • 105 citations

A comparison of sample size methods for the logrank statistic

1992 • 96 citations

Program for testing biological interventions to promote healthy aging

2000 • 79 citations

Sample sizes for long-term medical trial with time-dependent dropout and event rates

1980 • 71 citations

Designing clinical trials with arbitrary specification of survival functions and for the log rank or generalized Wilcoxon test

1987 • 54 citations