Danske
Dansk Gastroenterologisk Selskab (DGS) - www.gastroenterologi.dk
Dansk Kirurgisk Selskab (DKS) - www.kirurgisk-selskab.dk
Dansk Selskab for Dag-Kirurgi (DSDK) - www.dsdk.dk
Dansk Ultralyd Diagnostisk Selskab (DUDS) - www.duds.dk
Internationale
The American Society of Colon and Rectal Surgeons (FASCRS) - www.fascrs.org
The Association of Coloproctology of Great Britain and Ireland (ACPGBI) - www.acpgbi.org.uk
European Crohn Colitis Organization (ECCO) - www.ecco-ibd.org
American Gastroenterological Association (AGA) - www.gastro.org
Mentoring in IBD - Canadian problem-based learning - www.mentoringinibd.com (password = 5asa)
Digestive Disease Week (DDW) - www.ddw.org
United European Gastroenterology Federation (UEGF) - www.uegf.org
Foreninger
Colitis-Crohn Foreningen (CCF) - www.ccf.dk
European Federation of Crohns and Ulcerative Colitis Associations' Home Page (EFCCA) - www.efcca.org
Crohn's & Colitis Foundation of America (CCFA) - www.ccfa.org
Patientinformationer - www.kirinfo.dk