Should we reframe how we think about physical activity and sedentary behaviour measurement? Validity and reliability reconsidered
Crossref DOI link: https://doi.org/10.1186/s12966-016-0351-4
Published Online: 2016-03-01
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Kelly, Paul http://orcid.org/0000-0003-1946-9848
Fitzsimons, Claire
Baker, Graham