NILSONNE, Harald. A Series of Cerebral Palsy Operations. Acta Orthopaedica, [S. l.], v. 32, n. 1-4, p. 334–337, 1962. DOI: 10.3109/17453676208989590. Disponível em: https://actaorthop.org/actao/article/view/30463. Acesso em: 27 may. 2026.