Design of a multicentre randomized trial to evaluate CT colonography versus colonoscopy or barium enema for diagnosis of colonic cancer in older symptomatic patients: The SIGGAR st...

by Edwards Rob, Wooldrage Katherine, Rogers Pauline, Morton Dion, Wardle Jane, Lilford Richard J, Halligan Steve, Kanani Reshma, Shah Urvi, Atkin Wendy
Published 2007-10-01