NILSSON, Bo E.; LUND, Fleming. Letter to the Editor. Acta Orthopaedica, [S. l.], v. 52, n. 2, p. 233–233, 1981. DOI: 10.3109/17453678108991789. Disponível em: https://actaorthop.org/actao/article/view/28855. Acesso em: 8 jul. 2026.