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Brod SA, Kerman RH, Nelson LD, Marshall GD Jr, Henninger EM, Khan M, Jin R, Wolinsky JS.Brod SA, et al. Among authors: wolinsky js.Mult Scler. 1997 Feb;3(1):1-7. doi: 10.1177/135245859700300101.Mult Scler. 1997.PMID: 9160341Clinical Trial.