Impact of activity outcome and measurement instrument on estimates of youth compliance with physical activity guidelines: a cross-sectional study
Crossref DOI link: https://doi.org/10.1186/s12889-016-2901-8
Published Online: 2016-03-03
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hibbing, Paul R.
Kim, Youngwon
Saint-Maurice, Pedro F.
Welk, Gregory J.