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. 2017 Aug 23;12(8):e0183730. doi: 10.1371/journal.pone.0183730

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© 2017 Azpiazu 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 credited.

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Fig 2 — (A) Plasma phosphate concentration in pre- and post-haemodialysis samples (n = 92). (B) Plasma ionized calcium concentration in pre- and post-haemodialysis samples (n = 45). The Wilcoxon matched pairs test (pre- versus post-haemodialysis) was used for statistical analysis. ***p < 0.001. PreHD, pre-haemodialysis; PostHD, post-haemodialysis.