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Thompson HJ, Thielke SM.Thompson HJ, et al. Among authors: thielke sm.Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:4315-8. doi: 10.1109/IEMBS.2009.5333599.Annu Int Conf IEEE Eng Med Biol Soc. 2009.PMID: 19964352Free PMC article.