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. 2016 Feb 16;17:16. doi: 10.1186/s12931-016-0333-8

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© Wu et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Percentages of improvement in the sleep and arrhythmia parameters at different levels of CPAP therapy pressure. The curve illustrates a dose-associated improvement in O₂ desaturation, AHI and elimination of arrhythmia at different levels of CPAP therapy pressure (5, 8, 10, 12, and 14 cm H₂O) in the setting of mild/severe sleep apnoea (AHI > 10). N = 5/group