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. Author manuscript; available in PMC: 2021 Aug 11.
Published in final edited form as: Cardiovasc Digit Health J. 2020 Aug 28;1(1):9–10. doi: 10.1016/j.cvdhj.2020.06.004

Figure 1.

Figure 1

Number of patient-initiated electrocardiographic (ECG) recordings obtained during the first month of device ownership. Note the marked increase in recordings after smartwatch notifications for an “inconclusive” ECG on day 17 and possible atrial fibrillation on day 29. Data obtained from January 2018 to January 2019.

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