For citations:
Karpenko V.Yu., Derzhavin V.A., Buharov A.V. Endoprosthetic replacement in patients with tumors of proximal humerus. Research and Practical Medicine Journal. 2015;2(2):15-23. (In Russ.) https://doi.org/10.17709/2409-2231-2015-2-2-15-23