Ashfaq, S., S. Sabir, R. H. K. Niazi, A. A. Channa, I. H. Kazmi, and H. F. Asghar. “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”. Pakistan Journal of Health Sciences, vol. 6, no. 8, Aug. 2025, pp. 39-44, doi:10.54393/pjhs.v6i8.3164.