Ananthakrishnan AN, Binion DG : Treatment of ulcerative colitis in the elderly. Dig Dis 2009 ; 27 : 327-334
Navaneethan U, Parasa S, Venkatesh PG, et al : Prevalence and risk factors for colonic perforation during colonoscopy in hospitalized inflammatory bowel disease patients. J Crohns Colitis 2011 ; 5 ; 189-195
Takeuchi K, Smale S, Premchand P, et al : Prevalence and mechanism of nonsteroidal anti-inflammatory drug-induced clinical relapse in patients with inflammatory bowel disease. Clin Gastroenterol Hepatol 2006 ; 4 ; 196-202
Kotlyar DS, Lewis JD, Beaugerie L, et al : Risk of lymphoma in patients with inflammatory bowel disease treated with azathioprine and 6-mercaptopurine : a meta-analysis. Clin Gastroenterol Hepatol 2015 ; 13 : 847-858
Shahidi N, Fu YT, Qian H, et al ; Performance of interferon-gamma release assays in patients with inflammatory bowel disease : a systematic review and meta-analysis. Inflamm Bowel Dis 2012 ; 18 : 2034-2042