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Shields AF, Lawhorn-Crews JM, Briston DA, Zalzala S, Gadgeel S, Douglas KA, Mangner TJ, Heilbrun LK, Muzik O.Shields AF, et al. Among authors: heilbrun lk.Clin Cancer Res. 2008 Jul 15;14(14):4463-8. doi: 10.1158/1078-0432.CCR-07-5243.Clin Cancer Res. 2008.PMID: 18628460Free PMC article.