SAIKKO, Vesa O; PAAVOLAINEN, Pekka O; SLÄTIS, Pär. Wear of the polyethylene acetabular cup: Metallic and ceramic heads compared in a hip simulator. Acta Orthopaedica, [S. l.], v. 64, n. 4, p. 391–402, 1993. DOI: 10.3109/17453679308993653. Disponível em: https://actaorthop.org/actao/article/view/21743. Acesso em: 25 apr. 2026.