Travis, 2006, Gut, 55, i16, 10.1136/gut.2005.081950b
Lichtenstein, 2006, Gastroenterology, 130, 935, 10.1053/j.gastro.2006.01.047
de Boer, 2007, Nat Clin Pract Gastroenterol Hepatol, 4, 686, 10.1038/ncpgasthep1000
Present, 1980, N Engl J Med, 302, 981, 10.1056/NEJM198005013021801
Bebb, 2004, Aliment Pharmacol Ther, 20, 143, 10.1111/j.1365-2036.2004.02018.x
Pearson, 1995, Ann Intern Med, 123, 132, 10.7326/0003-4819-123-2-199507150-00009
Dubinsky, 2002, Gastroenterology, 122, 904, 10.1053/gast.2002.32420
Fraser, 2002, Gut, 50, 485, 10.1136/gut.50.4.485
de Jong, 2003, Scand J Gastroenterol Suppl, 69-, 72
LennardJones, 1989, Scand J Gastroenterol Suppl, 170, 2, 10.3109/00365528909091339
Travis, 2008, J Crohns Colitis, 2, 24, 10.1016/j.crohns.2007.11.002
Satsangi, 2006, Gut, 55, 749, 10.1136/gut.2005.082909
Derijks, 2004, Ther Drug Monit, 26, 311, 10.1097/00007691-200406000-00016
Dervieux, 2005, Clin Chem, 51, 2074, 10.1373/clinchem.2005.050831
de Graaf, 2008, Clin Chem, 54, 216, 10.1373/clinchem.2007.092676
Vermunt, 2008, Sociol Methodol, 38, 369, 10.1111/j.1467-9531.2008.00202.x
Goodman, 1974, Biometrika, 61, 215, 10.1093/biomet/61.2.215
Lennard, 1992, J Chromatogr, 583, 83, 10.1016/0378-4347(92)80347-S
Shipkova, 2003, Clin Chem, 49, 260, 10.1373/49.2.260
ODonoghue, 1978, Lancet, 2, 955, 10.1016/S0140-6736(78)92524-2
Candy, 1995, Gut, 37, 674, 10.1136/gut.37.5.674
Glazier, 2005, J Clin Gastroenterol, 39, 21
Chebli, 2007, J Gastroenterol Hepatol, 22, 268, 10.1111/j.1440-1746.2006.04393.x
Saibeni, 2008, Dig Liver Dis, 40, 814, 10.1016/j.dld.2008.03.016
Hawthorne, 1992, BMJ, 305, 20, 10.1136/bmj.305.6844.20
Mantzaris, 2004, Am J Gastroenterol, 99, 1122, 10.1111/j.1572-0241.2004.11481.x
Sood, 2000, Indian J Gastroenterol, 19, 14
George, 1996, Am J Gastroenterol, 91, 1711
Dubinsky, 2000, Gastroenterology, 118, 705, 10.1016/S0016-5085(00)70140-5
Cuffari, 1996, Gut, 39, 401, 10.1136/gut.39.3.401
Kirschner, 1998, Gastroenterology, 115, 813, 10.1016/S0016-5085(98)70251-3
Andrews, 2009, Aliment Pharmacol Ther, 29, 459, 10.1111/j.1365-2036.2008.03915.x
Campbell, 2001, Eur J Gastroenterol Hepatol, 13, 1297, 10.1097/00042737-200111000-00006