@misc{indiciae0e0d5cebad7e, title = {Collagenous colitis in Greece.}, author = {A Archimandritis and M Tzivras and A Delladetsima and M Tryphonos}, year = {1987}, doi = {10.1136/gut.28.2.230}, url = {https://pubmed.ncbi.nlm.nih.gov/3557193/}, note = {Source identifier: 3557193} }