Bondar, Vitaliy, Sergiy Sheykin, Oleksandr Grushko, and Dmytro Sergach. 2014. “Functionality of a Hinge Joint in Endoprostheses With Titanium and Chirulen Components”. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, no. 4 (January):50-55. https://doi.org/10.15674/0030-59872013450-55.