Journal of Crohn's and Colitis
Journal of Crohn's and Colitis > 2013 > 7 > 6 > 474-480
Journal of Crohn's and Colitis > 2013 > 7 > 6 > e227-e231
Journal of Crohn's and Colitis > 2013 > 7 > 6 > 474-480
Journal of Crohn's and Colitis > 2013 > 7 > 6 > e227-e231