WALLDIUS, Börje. Arthroplasty of the Knee Using an Endoprosthesis: 8 Years’ Experience. Acta Orthopaedica, [S. l.], v. 30, n. 1-4, p. 137–148, 1961. DOI: 10.3109/17453676109149534. Disponível em: https://actaorthop.org/actao/article/view/30533. Acesso em: 16 may. 2026.