Return to play and performance guidelines in rugby union. South African Journal for Research in Sport, Physical Education and Recreation, [S. l.], v. 45, n. 1, p. 39–61, 2023. DOI: 10.36386/sajrsper.v45i1.212. Disponível em: https://journals.nwu.ac.za/index.php/sajrsper/article/view/212. Acesso em: 25 jul. 2026.