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Mazurowski MA, Malof JM, Tourassi GD.Mazurowski MA, et al.Phys Med Biol. 2011 Jan 21;56(2):473-89. doi: 10.1088/0031-9155/56/2/012. Epub 2010 Dec 30.Phys Med Biol. 2011.PMID: 21191152