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

Systematic review with meta-analysis: environmental and dietary differences of IBD in Eastern and Western populations

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

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

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

The Association between Periodontitis and Inflammatory Bowel Disease: A Systematic Review and Meta-analysis

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

Periodontitis and inflammatory bowel disease: a meta-analysis

Modern life in the epidemiology of IBD

Association between periodontal disease and inflammatory bowel disease and inflammatory bowel disease: a systematic review and meta-analysis