LEYSHON, Robert L. Closed treatment of fractures of the proximal humerus. Acta Orthopaedica, [S. l.], v. 55, n. 1, p. 48–51, 1984. DOI: 10.3109/17453678408992310. Disponível em: https://actaorthop.org/actao/article/view/23331. Acesso em: 27 may. 2026.