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Wang N, Phan S, Tian DH, Yan TD, Phan K.Wang N, et al. Among authors: tian dh.Ann Cardiothorac Surg. 2017 May;6(3):194-203. doi: 10.21037/acs.2017.05.05.Ann Cardiothorac Surg. 2017.PMID: 28706862Free PMC article.Review.