NACHEMSON, Alf. In Memoriam. Acta Orthopaedica, [S. l.], v. 44, n. 6, p. 748–750, 1973. DOI: 10.3109/17453677308989115. Disponível em: https://actaorthop.org/actao/article/view/29773. Acesso em: 2 may. 2026.