TY - RPRT TI - 'Microscopic colitis': classification and terminology. AU - B F Warren AU - C M Edwards AU - S P L Travis PY - 2002 DO - 10.1046/j.1365-2559.2002.01341.x UR - https://pubmed.ncbi.nlm.nih.gov/11943023/ ID - 11943023 ER -