SIVERTSEN, Bjarne; CHRISTENSEN, Jørgen Heslop. Pain relieving effect of scalenotomy. Acta Orthopaedica, [S. l.], v. 48, n. 2, p. 158–160, 1977. DOI: 10.3109/17453677708985127. Disponível em: https://actaorthop.org/actao/article/view/29213. Acesso em: 27 may. 2026.