“Is Quadratus Lumborum Block Combined With Low Dose-Spinal Anesthesia an Effective Alternative to General Anesthesia in Patients Undergoing Percutaneous Nephrolithotomy?”. Archivio Italiano di Urologia e Andrologia 95, no. 3 (September 12, 2023). Accessed May 17, 2026. https://www.pagepressjournals.org/aiua/article/view/11584.