Mortality due to fracture of the proximal femur: a systematic review. Research, Society and Development, [S. l.], v. 11, n. 12, p. e492111235048, 2022. DOI: 10.33448/rsd-v11i12.35048. Disponível em: https://rsdjournal.org/rsd/article/view/35048. Acesso em: 6 dec. 2025.