ÖSTERMAN, Kalevi. Proceedings of the Finnish Orthopaedic Association: Helsinki, November 12, 1981. Acta Orthopaedica, [S. l.], v. 54, n. 3, p. 529–530, 1983. DOI: 10.3109/17453678308996607. Disponível em: https://actaorthop.org/actao/article/view/23646. Acesso em: 25 apr. 2026.