@misc{indiciae48c712869938, title = {Multiple sclerosis and brain tumor: a diagnostic challenge.}, author = {R J Paley and J A Persing and A Doctor and J J Westwater and J P Roberson and R F Edlich}, doi = {10.1016/0736-4679(89)90353-3}, url = {https://pubmed.ncbi.nlm.nih.gov/2545771/}, note = {Source identifier: 2545771} }