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Heart rate variability is augmented in patients with positional obstructive sleep apnea, but only supine LF/HF index correlates with its severity

Crossref DOI link: https://doi.org/10.1007/s11325-014-1029-2

Published Online: 2014-07-11

Published Print: 2015-03

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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