@misc{indiciaeea5ff8bf1bbf, title = {Lichen planus and ulcerative colitis.}, author = {E H Wyatt}, year = {1975}, doi = {10.1111/j.1365-2133.1975.tb06521.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1201193/}, note = {Source identifier: 1201193} }