HEIJNENS, Luc J M; HALMA, Jelle J; GAALEN, Steven M van; GAST, Arthur de. Poor intermediate-term survival of the uncemented Optan anatomically adapted femoral component. Acta Orthopaedica, [S. l.], v. 85, n. 4, p. 363–367, 2014. DOI: 10.3109/17453674.2014.934185. Disponível em: https://actaorthop.org/actao/article/view/10113. Acesso em: 19 jun. 2026.