Babalyan, V., Hurbanova, T., Kalchenko, A., & Valilshchykov, M. (2019). Epidemiology of proximal femur fractures in Kharkiv inhabitans. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, (3), 10–15. https://doi.org/10.15674/0030-59872019310-15