Gilg, M., C. Wibmer, B. Liegl, W. Maurer-Ertl, and A. Leithner. “Central Low-Grade Osteosarcoma With an Unusual Localization in the Diaphysis of a 12-Year Old Patient”. Radiology and Oncology, Vol. 47, no. 2, May 2013, https://radioloncol.com/index.php/ro/article/view/943.