'Prevalence and mechanism of nonsteroidal anti-inflammatory drug-induced clinical relapse in patients with inflammatory bowel disease.' Takeuchi K, Smale S, Premchand P, Maiden L, Sherwood R, Thjodleifsson B, Bjornsson E, Bjarnason I. Clin Gastroenterol Hepatol. 2006 Feb;4(:196-202.)
'A quantitative analysis of NSAID-induced small bowel pathology by capsule enteroscopy.' Maiden L, Thjodleifsson B, Theodors A, Gonzalez J, Bjarnason I. Gastroenterology. 2005;128:1172-8.
'Leukocyte adsorptive apheresis for the treatment of active ulcerative colitis: a prospective, uncontrolled, pilot study.' Hanai H, Watanabe F, Takeuchi K, Iida T, Yamada M, Iwaoka Y, Saniabadi A, Matsushita I, Sato Y, Tozawa K, Arai H, Furuta T, Sugimoto K, Bjarnason I. Clin Gastroenterol Hepatol. 2003;1:28-35.
'Subclinical intestinal inflammation and sacroiliac changes in relatives of patients with ankylosing spondylitis.' Bjarnason I, Helgason KO, Geirsson AJ, Sigthorsson G, Reynisdottir I, Gudbjartsson D, Einarsdottir AS, Sherwood R, Kristjansson K, Kjartansson O, Thjodleifsson B. Gastroenterology. 2003;125:1598-605.
'Subclinical intestinal inflammation: an inherited abnormality in Crohn's disease relatives?' Thjodleifsson B, Sigthorsson G, Cariglia N, Reynisdottir I, Gudbjartsson DF, Kristjansson K, Meddings JB, Gudnason V, Wandall JH, Andersen LP, Sherwood R, Kjeld M, Oddsson E, Gudjonsson H, Bjarnason I. Gastroenterology. 2003;124:1728-37