H. U. Rehman, H. Iftikhar, G. Ali, M. S. Aslam, S. R. Joya, and S. Parveen, “Comparison of Post-Operative Analgesic Efficacy of Caudal Epidural Block versus Penile Block in Children Undergoing Hypospadias”, Pak Armed Forces Med J, vol. 73, no. 1, pp. 290–93, Mar. 2023, doi: 10.51253/pafmj.v73i1.8128.