THORNGREN, Karl-Göran. Proceedings of the Swedish Orthopedic Society Helsingborg, June 1-2, 1987. Acta Orthopaedica, [S. l.], v. 59, n. 1, p. 77–100, 1988. DOI: 10.3109/17453678809149351. Disponível em: https://actaorthop.org/actao/article/view/22765. Acesso em: 4 may. 2026.