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Helsingen, Lise M; Vandvik, Per Olav; Jodal, Henriette C; Agoritsas, Thomas; Lytvyn, Lyubov; Anderson, Joseph C; Auer, Reto; Murphy, Silje Bjerkelund; Almadi, Majid Abdulrahman; Corley, Douglas A; Quinlan, Casey; Fuchs, Jonathan M; McKinnon, Annette; Qaseem, Amir; Heen, Anja Fog; Siemieniuk, Reed A C; Kalager, Mette; Usher-Smith, Juliet A; Lansdorp-Vogelaar, Iris; Bretthauer, Michael; ... (2019). Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a clinical practice guideline. BMJ, 367, l5515. BMJ Publishing Group 10.1136/bmj.l5515
