Vitamin D Supplementation Modulates T Cell-Mediated Immunity in Humans: Results from a Randomized Control Trial.

Endogenous levels of circulating androgens and risk of Crohn's disease and ulcerative colitis among women: a nested case-control study from the nurses' health study cohorts.

Measures of obesity and risk of Crohn's disease and ulcerative colitis.

Extraintestinal manifestations of inflammatory bowel disease and intestinal tuberculosis: Frequency and relation with disease phenotype.

Natural history of perianal Crohn's disease after fecal diversion.

Sleep duration affects risk for ulcerative colitis: a prospective cohort study.

Thromboprophylaxis is associated with reduced post-hospitalization venous thromboembolic events in patients with inflammatory bowel diseases.

Natural history of Crohn's disease following total colectomy and end ileostomy.

Cost-effectiveness of competing strategies for management of recurrent Clostridium difficile infection: a decision analysis.

Long-term intake of dietary fat and risk of ulcerative colitis and Crohn's disease.