BROWN, J. On-field identification and management of concussion in amateur rugby union. South African Journal of Sports Medicine, [S. l.], v. 28, n. 1, p. 6–10, 2016. DOI: 10.17159/2078-516X/2016/v28i1a1412. Disponível em: https://journals.assaf.org.za/index.php/sajsm/article/view/1412. Acesso em: 8 dec. 2021.