Palmer K R, Berry H, Wheeler P J, Williams C B, Fairclough P, Morson B C, Silk D B
Gut. 1986 May;27(5):578-80. doi: 10.1136/gut.27.5.578.
We report four cases of collagenous colitis. These show the variable course of the disease and emphasise the difficulties that this involves in assessing therapy.