STRÖMQVIST, Björn; JÖNSSON, Bo; FRITZELL, Peter; HÄGG, Olle; LARSSON, Bengt-Erik; LIND, Bengt. The Swedish National Register for Lumbar Spine Surgery: Swedish Society for Spinal Surgery. Acta Orthopaedica, [S. l.], v. 72, n. 2, p. 99–106, 2001. DOI: 10.1080/000164701317323327. Disponível em: https://actaorthop.org/actao/article/view/20029. Acesso em: 30 apr. 2026.