BARRACK, Robert. Surgical exposure of the stiff knee. Acta Orthopaedica, [S. l.], v. 71, n. 1, p. 85–89, 2000. DOI: 10.1080/00016470052943964. Disponível em: https://actaorthop.org/actao/article/view/20159. Acesso em: 11 may. 2026.