ZANUTO, E. A. C.; FERNANDES, R. A.; TURI-LYNCH, B. C.; CASTOLDI, R. C.; MORAIS, L. C. de; SILVA, P. V. T. da; CODOGNO, J. S. Chronic low back pain and physical activity among patients within the Brazilian National Health System: a cross-sectional study. São Paulo Medical Journal, [S. l.], v. 138, n. 2, p. 106–111, 2020. Disponível em: https://periodicosapm.emnuvens.com.br/spmj/article/view/597. Acesso em: 10 mar. 2025.