Lysenko, S. M., R. Y. Ilyuk, A. L. Lytvynenko, O. V. Klymenko, A. V. Ashykhmin, and O. M. Voznyak. “Extravertebral Cement Leakage at Percutaneous Kyphoplasty in Patients With Osteoporotic Vertebral Compression Fractures”. Ukrainian Neurosurgical Journal, no. 4, Dec. 2018, pp. 38-44, doi:10.25305/unj.142087.