Sursayev, J. E., A. I. Semenenko, O. I. Datsiuk, D. V. Dmytriiev, and I. F. Semenenko. 2016. ‚ÄúPostoperative Analgesia in Trauma Patients With Hip Replacement‚ÄĚ. Pain Medicine 1 (3):60-63. https://painmedicine.org.ua/index.php/pnmdcn/article/view/25.