JENSEN, J. Steen; TØNDEVOLD, E. Mortality after Hip Fractures. Acta Orthopaedica, [S. l.], v. 50, n. 2, p. 161–167, 1979. DOI: 10.3109/17453677908989751. Disponível em: https://actaorthop.org/actao/article/view/28951. Acesso em: 22 may. 2026.