Significant improvement of olfactory performance in sleep apnea patients after three months of nasal CPAP therapy - Observational study and randomized trial.

PLoS One · 2017 · PMC5291379 · PMID 28158212

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did not reach statistical significanceno p-value reported

There was also an improvement in all odour qualities in the non-adherent patients however the change did not reach statistical significance.

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