Statewide dissemination and implementation of physical activity standards in afterschool programs: two-year results.
Michael W BeetsR Glenn WeaverKeith BrazendaleGabrielle Turner-McGrievyRuth P SaundersJustin B MooreCollin WebsterMahmud KhanAaron BeighlePublished in: BMC public health (2018)
Clinical Trial Registration: NCT02394717 .