@misc{indiciae7385971d3442, title = {[Thymoma associated with lichen planus].}, author = {V N Vasil'ev and A F Urmancheev and Iu A Kushnev and N M Manizer}, year = {1990}, url = {https://pubmed.ncbi.nlm.nih.gov/2175497/}, note = {Source identifier: 2175497} }