MISSING, Authors. Editorial Note. Acta Orthopaedica, [S. l.], v. 30, n. 1-4, p. 81–81, 1961. DOI: 10.3109/17453676109149525. Disponível em: https://actaorthop.org/actao/article/view/30524. Acesso em: 17 may. 2026.