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Nelson JS, Heider A, Si MS, Ohye RG.Nelson JS, et al.Ann Thorac Surg. 2016 Oct;102(4):1329-35. doi: 10.1016/j.athoracsur.2016.03.086. Epub 2016 May 27.Ann Thorac Surg. 2016.PMID: 27237540
Kennedy JT, Wearden PD, Nelson JS.Kennedy JT, et al. Among authors: nelson js.Cardiol Young. 2019 Jun;29(6):833-834. doi: 10.1017/S1047951119000878. Epub 2019 Jun 4.Cardiol Young. 2019.PMID: 31159905