GRENIER, L.; JAMNIK, R. The ABC’s of Back Health. The Health & Fitness Journal of Canada, [S. l.], v. 2, n. 1, p. 20–22, 2009. DOI: 10.14288/hfjc.v2i1.22. Disponível em: https://hfjc.library.ubc.ca/index.php/HFJC/article/view/22. Acesso em: 3 may. 2024.