EKELAND, Arne. Norwegian Orthopedic Society: Lillehammer, May 4-6, and Oslo, March 29 and June 14, 1989. Acta Orthopaedica, [S. l.], v. 61, n. sup235, p. 11–18, 1990. DOI: 10.3109/17453679009153751. Disponível em: https://actaorthop.org/actao/article/view/22442. Acesso em: 27 jun. 2026.