Lower gastrointestinal symptoms and symptoms-based triaging systems are poor predictors of clinical significant disease on colonoscopy oleh Barbara Ryan, Mohd Syafiq Ismail, Olufemi Aoko, Sandeep Sihag, Eimear Connolly, Joseph Omorogbe, Serhiy Semenov, Neil O'Morain, Anthony O'Connor, Niall Breslin