NYGAARD, Kevin H; SCHMIDT, Nikolaj H; ERIKSEN, Lasse; PETERSEN, Sofie R; STRØM, Thomas; SPECHT, Kirsten; SCHØNNEMANN, Jesper O. Intraoperative single-dose methadone significantly affects postoperative morphine consumption in older patients with a hip fracture: the MetaHip randomized controlled trial. Acta Orthopaedica, [S. l.], v. 97, p. 255–264, 2026. DOI: 10.2340/17453674.2025.44754. Disponível em: https://actaorthop.org/actao/article/view/44754. Acesso em: 22 apr. 2026.