Validity of the <i>Fitbit</i> activity tracker for measuring steps in community-dwelling older adults
Crossref DOI link: https://doi.org/10.1136/bmjsem-2015-000013
Published Online: 2015-07-08
Published Print: 2015-07
Update policy: https://doi.org/10.1136/crossmarkpolicy
Paul, Serene S
Tiedemann, Anne
Hassett, Leanne M
Ramsay, Elisabeth
Kirkham, Catherine
Chagpar, Sakina
Sherrington, Catherine
