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Grossman M, Cooke A, DeVita C, Lee C, Alsop D, Detre J, Gee J, Chen W, Stern MB, Hurtig HI.Grossman M, et al. Among authors: alsop d.Neurology. 2003 Mar 11;60(5):775-81. doi: 10.1212/01.wnl.0000044398.73241.13.Neurology. 2003.PMID: 12629232Clinical Trial.