KETTUNEN, Kauko O. Origin of Metaplastic Cartilage in Skin Arthroplasty. Acta Orthopaedica, [S. l.], v. 30, n. 1-4, p. 20–28, 1961. DOI: 10.3109/17453676109149520. Disponível em: https://actaorthop.org/actao/article/view/30519. Acesso em: 17 may. 2026.