Prevalence of low back pain in patients with lower limb amputation treated at a rehabilitation center in the metropolitan region of Porto Alegre/RS (BR). Research, Society and Development, [S. l.], v. 9, n. 9, p. e866998004, 2020. DOI: 10.33448/rsd-v9i9.8004. Disponível em: https://rsdjournal.org/rsd/article/view/8004. Acesso em: 5 dec. 2025.