Increased Burden of Psychiatric Disorders in Inflammatory Bowel Disease. Issue 2 (10th January 2019) - Bernstein, Charles N; Hitchon, Carol A; Walld, Randy; Bolton, James M; Sareen, Jitender; Walker, John R; Graff, Lesley A; Patten, Scott B; Singer, Alexander; Lix, Lisa M; El-Gabalawy, Renée; Katz, Alan; et al.