MISSING, Authors. Introduction. Acta Orthopaedica, [S. l.], v. 69, n. sup281, p. 1–1, 1998. DOI: 10.1080/17453674.1998.11744784. Disponível em: https://actaorthop.org/actao/article/view/20656. Acesso em: 19 may. 2026.