HIRSCH, Carl; SCHAJOWICZ, Fritz. Studies on Structural Changes in the Lumbar Annulus Fibrosus. Acta Orthopaedica, [S. l.], v. 22, n. 1-4, p. 184–231, 1952. DOI: 10.3109/17453675208989006. Disponível em: https://actaorthop.org/actao/article/view/30926. Acesso em: 18 jun. 2026.