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Fox E, Widemann BC, Hawkins DS, Jayaprakash N, Dagher R, Aikin AA, Bernstein D, Long L, Mackall C, Helman L, Steinberg SM, Balis FM.Fox E, et al.Clin Cancer Res. 2009 Dec 1;15(23):7361-7. doi: 10.1158/1078-0432.CCR-09-0761. Epub 2009 Nov 17.Clin Cancer Res. 2009.PMID: 19920107Free PMC article.Clinical Trial.