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. 2020 May 6;25(1):391–398. doi: 10.1007/s11325-020-02098-x

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© The Author(s) 2020

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Fig. 2 — Bar graph showing the pretreatment AHI and AHI with CPAP therapy. Pretreatment AHI is presented in darker blue, AHI with CPAP therapy is presented in light blue. The horizontal black line indicates an AHI of 5 events/h