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. 2014 Dec 18;2(12):e12244. doi: 10.14814/phy2.12244

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© 2014 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of the American Physiological Society and The Physiological Society.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Figure 6. — Plots of A‐grade and E_het (log scale) at PEEP 4 cmH₂O in individual animals. Pearson correlation coefficient (r) was 0.931, and Spearman's rank correlation coefficient testing (r_s) was 0.964 (P < 0.0001, respectively). Black line showed the regression of Pearson correlation.