School‐based physical activity programs for promoting physical activity and fitness in children and adolescents aged 6 to 18. [No authors listed] GSID: SfGdSzxNROYJ
Outcomes of a field trial to improve children's dietary patterns and physical activity: The Child and Adolescent Trial for Cardiovascular Health (CATCH). [No authors listed] GSID: KxG6YyPZp6gJ