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Cheung MM, Li DT, Hui ES, Fan S, Ding AY, Hu Y, Wu EX.Cheung MM, et al. Among authors: hui es.Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:2715-8. doi: 10.1109/IEMBS.2009.5333389.Annu Int Conf IEEE Eng Med Biol Soc. 2009.PMID: 19964039