Participation frequency in physical education classes and physical activity and sitting time in Brazilian adolescents

Silva, Diego Augusto Santos ; Chaput, Jean-Philippe ; Tremblay, Mark S Wehrmeister, Fernando C.

PloS one, 2019-03, Vol.14 (3), p.e0213785-e0213785 [Periódico revisado por pares]

United States: Public Library of Science

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