Nøjgaard Camilla, Nielsen Preben Løvgreen, Rumessen Jüri J
H:S Hvidovre Hospital, gastroenheden, medicinsk sektion og patologisk afdeling.
Ugeskr Laeger. 2002 Apr 22;164(17):2299-300.
A case report of a 69-year-old man with synchronous onset and diagnosis of collagenous colitis and Crohn's disease is discussed.