CHRISTENSEN, Ole Maagaard; CHRISTIANSEN, Thorbjörn Gantzel; JOHANSEN, Torben. Polyethylene failure in a PCA unicompartmental knee prosthesis. Acta Orthopaedica, [S. l.], v. 61, n. 6, p. 578–579, 1990. DOI: 10.3109/17453679008993588. Disponível em: https://actaorthop.org/actao/article/view/22472. Acesso em: 18 may. 2026.