Azevedo, M. R.; Menezes, A. M.; Assunção, M. C.; Gonçalves, H.; Arumi, I.; Horta, B. L.; Hallal, P. C. Tracking of Physical Activity During Adolescence: The 1993 Pelotas Birth Cohort, Brazil. Rev. saúde pública 2014, 48 (6), 925-930. https://doi.org/10.1590/S0034-8910.2014048005313.