@article {kastrukoff1999natural, title = {Natural killer cells in relapsing-remitting MS Effect of treatment with interferon β-1B}, journal = {Neurology}, volume = {52}, number = {2}, year = {1999}, pages = {351{\textendash}351}, publisher = {AAN Enterprises}, author = {Kastrukoff, LF and Morgan, NG and Zecchini, D and White, R and Petkau, AJ and Satoh, J and Paty, DW} }