A. Choudhary, V. K. Jain, M. Sharma, N. Jain, Munir Ahmad Khan, and P. Gupta, “Finding the optimal anesthetic technique during PCNL for renal stone disease: A comparison of general, spinal, and combined spinal epidural anesthesia”, Asian J Med Sci, vol. 14, no. 6, pp. 63–70, Jun. 2023.