Studies

  1. A Case-Control Study of Ulcerative Colitis with Relation to Smoking Habits and Alcohol Consumption in Japan

  2. Inflammatory bowel disease and domestic hygiene in infancy

  3. Childhood infections and the risk of inflammatory bowel disease

  4. Modern life in the epidemiology of IBD

  5. Early determinants of IBD use of two national longitudinal birth cohorts (Nested case-controls. UK)

  6. Environmental risk factors and Crohn’s disease (Case-controls. Spain)

  7. Environmental risk factors and UC (Case-controls. Spain)

  8. Environmental factors in IBD: A case-control study based on a Danish inception cohort

  9. Environmental factors in a population-based inception cohort of IBD patients in Europe — An ECCO-EpiCom study

  10. Sleep Duration Affects Risk for Ulcerative Colitis: A Prospective Cohort Study