MISSING, Authors. Object of investigation. Acta Orthopaedica, [S. l.], v. 55, n. sup209, p. 31–31, 1984. DOI: 10.3109/17453678409153739. Disponível em: https://actaorthop.org/actao/article/view/23453. Acesso em: 29 apr. 2026.