@misc{indiciaec484229768e5, title = {Multiple sclerosis in the Orkneys.}, author = {A Compston}, year = {1981}, doi = {10.1016/s0140-6736(81)90454-2}, url = {https://pubmed.ncbi.nlm.nih.gov/6113476/}, note = {Source identifier: 6113476} }