1. A personal history of the fiberscope;Hirschowitz;Gastroenterology,1979
2. Clinical experience with the fiber sigmoidoscope;Overholt;Gastointest Endosc,1968
3. Examination of the whole colon with the fiberoptic colonoscope;Williams;Gut,1972
4. Standards of Practice Committee. American Society for Gastrointestinal Endoscopy. Complications of colonoscopy;Dominitz;Gastrointest Endosc,2003
5. Procedural success and complications of large scale screening colonoscopy;Nelson;Gastrointest Endosc,2002