LUNDIN, Anders; MAGNUSON, Anders; NILSSON, Olle. A stiff and straight back preoperatively is associated with a good outcome 2 years after lumbar disc surgery. Acta Orthopaedica, [S. l.], v. 80, n. 5, p. 573–578, 2009. DOI: 10.3109/17453670903316785. Disponível em: https://actaorthop.org/actao/article/view/18808. Acesso em: 21 may. 2026.