Nikitsin Andrei Victorovich Белоруссия Belarusian State University, Belarus, 220030, Minsk, Nezavisimosti ave., 4 Аспирант кафедры био- и наномеханикиandy.nik@tut.by Author's articles Biomechanical Assessment of the Bone Ingrowth Effect During Cementless Endoprosthesis Osteointegration