BÖSTRNAN, Ole; KARAHARJU, Erkki; HEIKKONEN, Leena; HOLMSTRÖM, Teddy. Extraskeletal ossifying chondroma in the knee: A case report. Acta Orthopaedica, [S. l.], v. 56, n. 1, p. 87–89, 1985. DOI: 10.3109/17453678508992989. Disponível em: https://actaorthop.org/actao/article/view/23209. Acesso em: 26 apr. 2026.