Dmytriiev, Dmytro, A Andriiets, E Andriiets, V Bankivsky, and S Yatsenko. “Management of Pain Treatment in the Early Postoperative Period. Practice of Using Ketorolac. A Clinical Case”. Pain medicine 5, no. 3 (November 4, 2020): 18–26. Accessed February 27, 2021. https://painmedicine.org.ua/index.php/pnmdcn/article/view/231.