@misc{indiciae1ae3ec185186, title = {Monozygotic twins with ulcerative colitis.}, author = {J F Mayberry and M J Dew and J S Morris}, year = {1982}, doi = {10.1136/pgmj.58.676.112}, url = {https://pubmed.ncbi.nlm.nih.gov/7201639/}, note = {Source identifier: 7201639} }