LIE, Stein Atle. Early mortality after elective hip surgery. Acta Orthopaedica, [S. l.], v. 77, n. 3, p. 345–346, 2006. DOI: 10.1080/17453670610046235. Disponível em: https://actaorthop.org/actao/article/view/19185. Acesso em: 26 apr. 2026.