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Wald O, Groth SS, Burt BM, Sugarbaker DJ.Wald O, et al. Among authors: burt bm.J Vis Surg. 2016 Aug 2;2:129. doi: 10.21037/jovs.2016.07.12. eCollection 2016.J Vis Surg. 2016.PMID: 29078517Free PMC article.Review.