Robert W. Summers

A Randomized Trial of Aspirin to Prevent Colorectal Adenomas

John A. Baron, Bernard F. Cole, Robert S. Sandler et al. · New England Journal of Medicine · 2003 · 1.4K citations · Full text

National Cooperative Crohn's Disease Study: Results of drug treatment

Robert W. Summers, Donald M. Switz, John T. Sessions et al. · Gastroenterology · 1979 · 1.3K citations

National Cooperative Crohn, Clinical Epidemiology, Gastroenterology +2

Folic Acid for the Prevention of Colorectal Adenomas

Bernard F. Cole, John A. Baron, Robert S. Sandler et al. · JAMA · 2007 · 926 citations

Mutations in the <i>SMAD4/DPC4</i> Gene in Juvenile Polyposis

James R. Howe, Stina Roth, John C. Ringold et al. · Science · 1998 · 895 citations

A Clinical Trial of Antioxidant Vitamins to Prevent Colorectal Adenoma

E. Robert Greenberg, John A. Baron, Tor D. Tosteson et al. · New England Journal of Medicine · 1994 · 768 citations