Lapousis Γ., and Laparidis Κ. “School-Based Interventions, for Preventing Risk Factors for Cardiovascular Disease: A Systematic Literature Review”. Inquiries in Physical Education and Sport, vol. 9, no. 2, Sept. 2011, pp. 121-33, doi:10.26253/heal.uth.ojs.ispe.2011.1366.