title: Virtual colonoscopy: good results and not so good results -- why the difference?
authors.forename: Joseph T
authors.initials: JT
authors.lastname: Ferrucci
authors.forename: Paul C
authors.initials: PC
authors.lastname: Schroy
mesh_terms: D023881:Colonography, Computed Tomographic / Q000009:adverse effects / Q000379:methods*; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D006801:Humans; D015203:Reproducibility of Results