1. Is colonoscopic surveillance reducing colorectal cancer mortality in ulcerative colitis? A population based case control study. Issue 5 (1st May 1998) Authors: Karlén, P; Kornfeld, D; Broström, O; Löfberg, R; Persson, P-G; Ekbom, A Journal: Gut Issue: Volume 42:Issue 5(1998) Page Start: 711 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Is there an excess risk for colorectal cancer in patients with ulcerative colitis and concomitant primary sclerosing cholangitis? A population based study. Issue 4 (1st October 1997) Authors: Kornfeld, D; Ekbom, A; Ihre, T Journal: Gut Issue: Volume 41:Issue 4(1997) Page Start: 522 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗