Ozkaya, Fatih. “Comparison of the Results of Shock Wave Lithotripsy With Ultrasonic and Fluoroscopic Focus in Pediatric Age Group; Fluoroscopic Focusing How Much Is Needed?”. Annals of Medical Research 26, no. 11 (May 25, 2021): 2502–2506. Accessed July 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/1861.