S. R. Ali Hashmi, S. Q. Ali Shah, W. Tariq, A. Sarfaraz, H. A. Hassam bhalli, and T. A. Khan, “Comparison Between Caudal and Combined Caudal with Spinal Anesthesia in Paediatric Bilateral Inguinal Hernia Surgery”, Pak Armed Forces Med J, vol. 73, no. 6, pp. 1786–1789, Dec. 2023, doi: 10.51253/pafmj.v73i6.10168.