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Chorney ET, Lewis PJ.Chorney ET, et al. Among authors: lewis pj.J Am Coll Radiol. 2011 Jan;8(1):58-64, 64.e1-4. doi: 10.1016/j.jacr.2010.08.018.J Am Coll Radiol. 2011.PMID: 21211766
Tigges S, Lewis PJ, McNulty NJ, Mullins ME.Tigges S, et al. Among authors: lewis pj.J Am Coll Radiol. 2016 Jan;13(1):67-71. doi: 10.1016/j.jacr.2015.07.019. Epub 2015 Oct 21.J Am Coll Radiol. 2016.PMID: 26499164