Dmytriiev DV, Glazov EO, Zaletskyi BV, Dmytriieva KY. Ultrasound-guided Quadratus Lumborum Block versus caudal block for postoperative analgesia in children undergoing acute appendicitis: a comparative study. PMJUA [Internet]. 2021 Mar. 11 [cited 2026 Mar. 21];5(4):23-9. Available from: https://painmedicine.org.ua/index.php/pnmdcn/article/view/239