Prototype sensor system for analyzing frailty in older people: a pilot study. Research, Society and Development, [S. l.], v. 12, n. 3, p. e15712340649, 2023. DOI: 10.33448/rsd-v12i3.40649. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/40649. Acesso em: 28 jun. 2025.