Published on in Vol 5 , No 10 (2017) :October

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/8233, first published .
Fitbit Charge HR Wireless Heart Rate Monitor: Validation Study Conducted Under Free-Living Conditions

Fitbit Charge HR Wireless Heart Rate Monitor: Validation Study Conducted Under Free-Living Conditions

Fitbit Charge HR Wireless Heart Rate Monitor: Validation Study Conducted Under Free-Living Conditions

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