M Schapiro

Randomized comparison of surveillance intervals after colonoscopic removal of newly diagnosed adenomatous polyps. The National Polyp Study Workgroup.

E T Stewart, A. Zauber, S. Winawer, 1993, The New England journal of medicine.

Risk of colorectal cancer in the families of patients with adenomatous polyps. National Polyp Study Workgroup.

A. Zauber, S. Winawer, M. O'brien, 1996, The New England journal of medicine.

The National Polyp Study.

E T Stewart, A. Zauber, M. N. Ho, 1993, European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation.

Minimal standards for a computerized endoscopic database. Ad hoc Task Force of the Committee for Minimal Standards of Digestive Endoscopy of the European Society of Gastrointestinal Endoscopy (ESGE).

C. Venables, M. Schapiro, M. Delvaux, 1994, American Journal of Gastroenterology.

A comparison of colonoscopy and double-contrast barium enema for surveillance after polypectomy. National Polyp Study Work Group.

E T Stewart, A. Zauber, S. Winawer, 2000, The New England journal of medicine.