Martins, João, Adilson Marques, Miguel Peralta, António Palmeira, y Francisco Carreiro da Costa. 2017. «Correlates of Physical Activity in Young People: A Narrative Review of Reviews. Implications for Physical Education Based on a Socio-Ecological Approach (Correlatos De Actividad física En jóvenes: Una revisión Narrativa De Revisiones. Implicaciones Para». Retos 31 (enero):292-99. https://doi.org/10.47197/retos.v0i31.53505.