Del Vecchio, Fabricio Boscolo, Thamires Lorenzet Seus, Anelita Helena Michelini Del Vecchio, and Marcelo Cozzensa da Silva. 2017. “Frequency of Sports Injuries in Physical Education Classes in Primary Schools of Campinas SP: Observational Retrospective Study ”. Conexões 15 (1). Campinas, SP:2-12. https://doi.org/10.20396/conex.v15i1.8646003.