Comparison of injection of midazolam-fentanyl with pethidine in management of pain induced by extracorporeal shock wave lithitripsy: A randomized clinical trial. Biomed. Res. Ther. [Internet]. 2020 Apr. 29 [cited 2025 Apr. 4];7(4):3721-6. Available from: https://preservation.bmrat.org/index.php/BMRAT/article/view/599