@article {kastrukoff1990systemic, title = {Systemic lymphoblastoid interferon therapy in chronic progressive multiple sclerosis. I. Clinical and MRI evaluation}, journal = {Neurology}, volume = {40}, number = {3 Part 1}, year = {1990}, pages = {479{\textendash}486}, publisher = {AAN Enterprises}, author = {Kastrukoff, LF and Oger, JJ and Hashimoto, SA and Sacks, SL and Li, DK and Palmer, MR and Koopmans, RA and Petkau, A.John and Berkowitz, J and Paty, DW} }