Independent Study

  1. Childhood infections and the risk of inflammatory bowel disease

  2. Inflammatory bowel disease and domestic hygiene in infancy

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

  4. PERINATAL RISK FACTORS FOR INFLAMMATORY BOWEL DISEASE: A CASE-CONTROL STUDY

  5. Childhood factors in ulcerative colitis and Crohn’s disease

  6. Prematurity, Delivery Method, and Infant Feeding Type Are Not Associated with Paediatric-onset IBD Risk

  7. Association Between Early-life Exposures and Inflammatory Bowel Diseases, Based on Analyses of Deciduous Teeth

  8. Identification of Environmental Risk Factors Associated With the Development of Inflammatory Bowel Disease

  9. Increased Risk of Inflammatory Bowel Disease in a Population-based Cohort Study of Patients With Hirschsprung Disease

  10. Environmental factors in IBD