Studies

  1. Smoking and IBD risk (case-control. Sweden)

  2. Childhood passive smoking and UC risk (case-control. USA)

  3. Smoking and UC risk (case-control. USA)

  4. Smoking and IBD risk (case-control. Israel)

  5. Smoking and IBD risk (case-control. Spain)

  6. Smoking and IBD risk (case-control. Israel)

  7. Smoking and CD risk (case-control. Italy)

  8. In siblings with similar genetic susceptibility for inflammatory bowel disease, smokers tend to develop CD and non-smokers develop UC (UK)

  9. Smoking and UC risk (case-control. Australia)

  10. Smoking and IBD risk (case-control. Israel)