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. 2014 Jan 21;9(1):e85785. doi: 10.1371/journal.pone.0085785

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© 2014 Yang 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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(A) Serum levels of ghrelin and Ang II in patients with CHF and in healthy subjects. (B) Correlation of ghrelin with Ang II in patients with CHF and in healthy subjects. The data are presented as the means ± SD. **P<0.01 vs. healthy control subjects (NYHAI); ^#P<0.05, ^##P<0.01 vs. NYHA II; ^$P<0.05, ^$$P<0.01 vs. NYHA III.