Unveiling the Rarity: A Case Report on Distal Femur Parosteal Osteosarcoma. Journal of Pakistan Orthopaedic Association, [S. l.], v. 36, n. 02, 2024. Disponível em: https://mail.jpoa.org.pk/index.php/upload/article/view/862. Acesso em: 16 apr. 2026.