SHARRARD, W. J. W. The Orthopaedic Management of Spina Bifida. Acta Orthopaedica, [S. l.], v. 46, n. 3, p. 356–363, 1975. DOI: 10.1080/17453682.1975.12288951. Disponível em: https://actaorthop.org/actao/article/view/29492. Acesso em: 25 may. 2026.