@misc{indiciae54f085efe623, title = {Premalignant changes in ulcerative colitis.}, author = {J B Nixon and J S Burdick and A H Mirza}, doi = {10.1002/ssu.2980110604}, url = {https://pubmed.ncbi.nlm.nih.gov/8607006/}, note = {Source identifier: 8607006} }