@misc{indiciaefd8b9e70e0bd, title = {Studies on the geographic clustering of multiple sclerosis and optic neuritis in Finland.}, author = {J Wikström and J Palo}, year = {1976}, doi = {10.1007/bf00313269}, url = {https://pubmed.ncbi.nlm.nih.gov/60475/}, note = {Source identifier: 60475} }