Stopping the active intervention:

The Effect of Vitamin E and Beta Carotene on the Incidence of Lung Cancer and Other Cancers in Male Smokers

1994 • 4,626 citations

Effects of a Combination of Beta Carotene and Vitamin A on Lung Cancer and Cardiovascular Disease

1996 • 3,608 citations

A Multiple Testing Procedure for Clinical Trials

1979 • 3,139 citations

Risk Factors for Lung Cancer and for Intervention Effects in CARET, the Beta-Carotene and Retinol Efficacy Trial

1996 • 1,248 citations

Clinical Trials: Design, Conduct, and Analysis

1986 • 782 citations

The beta-carotene and retinol efficacy trial (CARET) for chemoprevention of lung cancer in high risk populations: smokers and asbestos-exposed workers.

1994 • 266 citations

Clinical Trials: Design, Conduct, and Analysis

1987 • 229 citations

The Carotene and Retinol Efficacy Trial (CARET) to prevent lung cancer in high-risk populations: pilot study with cigarette smokers.

1993 • 72 citations

Statistical design and monitoring of the carotene and retinol efficacy trial (CARET)

1993 • 71 citations