Othman, M O Variable stiffness colonoscope versus regular adult colonoscope: meta-analysis of randomized controlled trials. [electronic resource] - Endoscopy Jan 2009 - 17-24 p. digital Publication Type: Comparative Study; Journal Article; Meta-Analysis ISSN: 1438-8812 Standard No.: 10.1055/s-0028-1103488 doi Subjects--Topical Terms: AdultColonoscopesColonoscopyFemaleHumansMaleMiddle AgedRandomized Controlled Trials as Topic