Figure 1.
Geographical distribution of highest annual incidence and prevalence rates of Ulcerative colitis (UC) and Crohn’s disease (CD) [13].
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.