@misc{indiciaef0847ed523fb, title = {Epidemiological studies on multiple sclerosis.}, author = {S D Cook and B M Blumberg and P C Dowling}, year = {1985}, doi = {10.1212/wnl.35.10.1528-b}, url = {https://pubmed.ncbi.nlm.nih.gov/4033940/}, note = {Source identifier: 4033940} }