Richards, A., Aubert, S., Barnes, J. D., Demchenko, I., Hawthorne, M., Abdeta, C., . . . Tremblay, M. S. (2022). Global Matrix 4.0 Physical Activity Report Card Grades for Children and Adolescents: Results and Analyses From 57 Countries. Journal of Physical Activity and Health, 19(11), pp. 700-728. doi:10.1123/jpah.2022-0456

Richards, Amie, et al. "Global Matrix 4.0 Physical Activity Report Card Grades for Children and Adolescents: Results and Analyses From 57 Countries." Journal of Physical Activity and Health 19, no. 11 (2022): 700-728.

Richards, Amie, et al. "Global Matrix 4.0 Physical Activity Report Card Grades for Children and Adolescents: Results and Analyses From 57 Countries." Journal of Physical Activity and Health 19.11 (2022): 700-728.