Paula, F. de L.; Cunha, G. M. da; Leite, I. da C.; Pinheiro, R. S.; Valente, J. G. Readmission of Older Patients After Hospital Discharge for Hip Fracture: A Multilevel Approach . Rev. saúde pública 2016, 50, 16. https://doi.org/10.1590/S1518-8787.2016050005947.