@misc{indiciaef9d38250cd48, title = {[Intensive immunosuppression in progressive multiple sclerosis. An open study comparing 3 groups: cyclophosphamide, cyclophosphamide-plasmapheresis and control subjects. Results after 3 years].}, author = {P Trouillas and P Neuschwander and N Nighoghossian and P Adeleine and P Tremisi}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2662340/}, note = {Source identifier: 2662340} }