Takahashi , S., Ogose , A., Tajino , T., Osanai , T., & Okada , K. (2009). Osteosarcoma of the Proximal Fibula. An analysis of 13 cases in the northern Japan. Upsala Journal of Medical Sciences, 112(3), 366–372. https://doi.org/10.3109/2000-1967-209