KADAR, Thomas et al. A randomized study on migration of the Spectron EF and the Charnley flanged 40 cemented femoral components using radiostereometric analysis at 2 years. Acta Orthopaedica, [S. l.], v. 82, n. 5, p. 538–544, 2011. DOI: 10.3109/17453674.2011.618914. Disponível em: https://actaorthop.org/actao/article/view/10965. Acesso em: 23 may. 2026.