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. 2014 Jan 30;9(1):e87011. doi: 10.1371/journal.pone.0087011

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© 2014 Cheng et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Hazard ratio and associated 95% confidence interval were calculated. DFS: disease-free survival; AFP-L3: the lens culinaris agglutinin-reactive fraction of α-fetoprotein; HCC: hepatocellular carcinoma.