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Huang HM, Hsieh SC, Teng NC, Feng SW, Ou KL, Chang WJ.Huang HM, et al. Among authors: chang wj.Med Biol Eng Comput. 2011 Jun;49(6):701-6. doi: 10.1007/s11517-011-0742-2. Epub 2011 Feb 1.Med Biol Eng Comput. 2011.PMID: 21286829