Iyigun, Taner, Ufuk Ciloglu, Cem Ariturk, Ali Civelek, and Remzi Tosun. “Recurrent Cardiac Metastasis of Primary Femoral Osteosarcoma: A Case Report”. The Heart Surgery Forum 13, no. 5 (October 19, 2010): E333-E335. Accessed March 28, 2024. https://journal.hsforum.com/index.php/HSF/article/view/515.