A circadian clock in the sinus node mediates day-night rhythms in Hcn4 and heart rate.
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Heart Rhythm. 2021 May;18(5):801-810. doi: 10.1016/j.hrthm.2020.11.026. Epub 2020 Dec 3.
Heart Rhythm. 2021.
PMID: 33278629
Free PMC article.