Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Causal estimates given as odds ratios (ORs) and 95% confidence intervals for the effect of inflammatory bowel disease on psoriasis as a whole, psoriasis vulgaris and psoriatic arthritis. IBD, inflammatory bowel disease; PSO, psoriasis; PV, psoriasis vulgaris; PsA, psoriatic arthritis.
