@misc{indiciae0a3bac2e4988, title = {Multiple sclerosis with onset after age 60.}, author = {T R Marra}, year = {1984}, doi = {10.1111/j.1532-5415.1984.tb05144.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6197435/}, note = {Source identifier: 6197435} }