HELLSTADIUS, Arvid. A Contribution to the Question of the Origin of Anterior Paradiscal Defects and So-Called Persisting Apophyses in the Vertebral Bodies. Acta Orthopaedica, [S. l.], v. 18, n. 1-4, p. 377–386, 1949. DOI: 10.3109/17453674908988983. Disponível em: https://actaorthop.org/actao/article/view/31086. Acesso em: 28 may. 2026.