FRIBERG, Sten. Editorial Note. Acta Orthopaedica, [S. l.], v. 19, n. 1, p. 1–1, 1949. DOI: 10.3109/17453674908991072. Disponível em: https://actaorthop.org/actao/article/view/31207. Acesso em: 22 jun. 2026.