Celiac disease and other autoimmune diseases in patients with collagenous colitis.

BACKGROUND AND AIMS Collagenous colitis (CC) is associated with autoimmune disorders. The aim of the present study was to investigate the relationship between CC and autoimmune disorders in a Swedish multicenter study. METHODS Patients with CC answered questionnaires about demographic data and disease activity. The patient's files were scrutinized for… (More)