FRIHAGEN, Frede; WAALER, Gudrun M; MADSEN, Jan Erik; NORDSLETTEN, Lars; ASPAAS, Silje; AAS, Eline. The cost of hemiarthroplasty compared to that of internal fixation for femoral neck fractures. Acta Orthopaedica, [S. l.], v. 81, n. 4, p. 446–452, 2010. DOI: 10.3109/17453674.2010.492763. Disponível em: https://actaorthop.org/actao/article/view/11080. Acesso em: 28 may. 2026.