Ashfaq, S.; Sabir, S.; Niazi, R. H. K.; Channa, A. A.; Kazmi, I. H.; Asghar, H. F. Safety and Efficacy of Spinal Anaesthesia for Ureteroscopy and in Situ Lithotripsy in Proximal Solitary Pelvic Stones: Spinal Anesthesia in Situ Lithotripsy in Proximal Solitary Pelvic Stones. PJHS-Lahore 2025, 6, 39-44.