Marques, A., Santos, D. A., Hillman, C. H., & Sardinha, L. B.
2018
How does academic achievement relate to cardiorespiratory fitness, self-reported physical activity and objectively reported physical activity: a systematic review in children and adolescents aged 6-18 years
British journal of sports medicine
52(16)
1039
10.1136/bjsports-2016-097361