DOI: 10.1055/s-00000094

Zeitschrift für Gastroenterologie

References

Winawer SJ, Zauber AG, O’Brien MJ. et al.
Randomized comparison of surveillance intervals after colonoscopic removal of newly diagnosed adenomatous polyps. The National Polyp Study Workgroup. 
N Engl J Med 1993; 328: 901-906  

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