Kalhoro , Aurangzeb, and Abdul Sattar M. Hashim. “Advancing Lumbar Surgery: Exploring the Efficacy and Outcomes of Spinal Anesthesia in 41 Cases”. International Journal of Endorsing Health Science Research, vol. 11, no. 2, June 2023, pp. 90-96, doi:10.29052/IJEHSR.v11.i2.2023.90-96.