Five Osteosarcoma of the Lower Extremity Treated by Rotationplasty: University of the Philippines - Philippine General Hospital Experience. Acta Med Philipp [Internet]. 2021 Jun. 25 [cited 2025 Jul. 11];55(3). Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/1768