%0 Journal Article %T Structural Failure of a Modern Knee Tumor Megaendoprosthesis %A Dieter Kohn %A Katrin Koch %A Konstantinos Anagnostakos %J Archive of "Case Reports in Orthopedics". %D 2017 %R 10.1155/2017/2429459 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5752990/