@misc{indiciaeaa5f7d4ad5e5, title = {The Disability Status Scale for multiple sclerosis: apologia pro DSS sua.}, author = {J F Kurtzke}, year = {1989}, doi = {10.1212/wnl.39.2.291}, url = {https://pubmed.ncbi.nlm.nih.gov/2644582/}, note = {Source identifier: 2644582} }