We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffect of school-based physical activity interventions on body mass index in children a meta-analysisAuthorsHarris, Kevin; Kuramoto, Lisa; Schulzer, Michael; Retallack, JenniferPublicationCMAJ - Canadian Medical Association Journal, 2009, Vol 180, Issue 7, p719ISSN0820-3946Publication typearticleDOI10.1503/cmaj.080966