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Creach KM, El Naqa I, Bradley JD, Olsen JR, Parikh PJ, Drzymala RE, Bloch C, Robinson CG.Creach KM, et al. Among authors: robinson cg.Radiother Oncol. 2012 Jul;104(1):23-7. doi: 10.1016/j.radonc.2012.01.014. Epub 2012 Mar 3.Radiother Oncol. 2012.PMID: 22385795