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Leeman JE, Kim JS, Yu FT, Chen X, Kim K, Wang J, Chen X, Villanueva FS, Pacella JJ.Leeman JE, et al. Among authors: pacella jj.Ultrasound Med Biol. 2012 Sep;38(9):1589-98. doi: 10.1016/j.ultrasmedbio.2012.05.020. Epub 2012 Jul 3.Ultrasound Med Biol. 2012.PMID: 22766112
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