Grizhimalskiy, E, and A Harha. “Choice of Local Anesthetic in Obstetric Anesthesiology: Literature Review and Demonstration of Our Own Experience”. Pain medicine 6, no. 4 (February 11, 2022): 38–41. Accessed June 27, 2022. https://painmedicine.org.ua/index.php/pnmdcn/article/view/278.