ANDERSEN, Karen V; PFEIFFER-JENSEN, Mogens; HARALDSTED, Viggo; SØBALLE, Kjeld. Reduced hospital stay and narcotic consumption, and improved mobilization with local and intraarticular infiltration after hip arthroplasty: A randomized clinical trial of an intraarticular technique versus epidural infusion in 80 patients. Acta Orthopaedica, [S. l.], v. 78, n. 2, p. 180–186, 2007. DOI: 10.1080/17453670710013654. Disponível em: https://actaorthop.org/actao/article/view/19018. Acesso em: 20 jun. 2026.