TOFT, Gudmund. On obstetrical paralysis op the upper extremities. (Erb-Duchenne’s and Klumpke’s Brachial Plexus Paralysis.). Acta Orthopaedica, [S. l.], v. 13, n. 1-3, p. 218–270, 1942. DOI: 10.3109/17453674208993269. Disponível em: https://actaorthop.org/actao/article/view/31176. Acesso em: 8 jul. 2026.