@misc{indiciae846a1f41d148, title = {Prognosis in multiple sclerosis.}, author = {J F Kurtzke and G W Beebe and B Nagler and T L Auth and L T Kurland and M D Nefzger}, year = {1973}, url = {https://pubmed.ncbi.nlm.nih.gov/4784953/}, note = {Source identifier: 4784953} }