Karami, N., Mahdavi, S. A., & Neisari, R. (2026). Ultrasound-Guided versus Conventional Landmark Caudal Epidural Block in Pediatrics: A Narrative Review of Success Rate, Safety, and Clinical Considerations. Iranian Journal of Pediatric Surgery, 12(2), 111–130. https://doi.org/10.22037/irjps.v12i2.52895