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Zhang M, Flynn RT, Mo X, Mackie TR.Zhang M, et al. Among authors: mackie tr.J Appl Clin Med Phys. 2012 Sep 6;13(5):3863. doi: 10.1120/jacmp.v13i5.3863.J Appl Clin Med Phys. 2012.PMID: 22955652Free PMC article.
Zhang M, Westerly DC, Mackie TR.Zhang M, et al. Among authors: mackie tr.Phys Med Biol. 2011 Aug 7;56(15):4947-65. doi: 10.1088/0031-9155/56/15/019. Epub 2011 Jul 19.Phys Med Biol. 2011.PMID: 21772078
Sengbusch ER, Mackie TR.Sengbusch ER, et al. Among authors: mackie tr.J Appl Clin Med Phys. 2011 Apr 12;12(3):3533. doi: 10.1120/jacmp.v12i3.3533.J Appl Clin Med Phys. 2011.PMID: 21844866Free PMC article.