GJERTSEN, Jan-Erik; BOUTERA, Andrea; DYVIK, Eva; HALLAN, Geir. Is there a weekend effect after hip fracture surgery? A study of 74,410 hip fractures reported to the Norwegian Hip Fracture Register. Acta Orthopaedica, [S. l.], v. 91, n. 1, p. 63–68, 2019. DOI: 10.1080/17453674.2019.1683945. Disponível em: https://actaorthop.org/actao/article/view/387. Acesso em: 17 aug. 2024.