The Prognostic Value of Pathologic Fractures in Patients with High-Grade Classic Osteosarcoma. Acta Medica Philippina, [S. l.], v. 46, n. 2, 2012. DOI: 10.47895/amp.v46i2.2146. Disponível em: https://luna.upm.edu.ph/index.php/acta/article/view/2146. Acesso em: 3 oct. 2025.