ENGFELDT, Bengt; ENGSTRÖM, Arne. Biophysical Studies on Bone Tissue XII. Experimentally produced ectopic bone tissue. Acta Orthopaedica, [S. l.], v. 24, n. 1-4, p. 85–100, 1954. DOI: 10.3109/17453675408988554. Disponível em: https://actaorthop.org/actao/article/view/30849. Acesso em: 7 may. 2026.