“A comparative study of ultrasound-guided caudal block versus anatomical landmark-based caudal block in pediatric patients undergoing infra-umbilical surgeries”, Asian J Med Sci, vol. 16, no. 7, pp. 17–23, Aug. 2025, Accessed: Jul. 09, 2026. [Online]. Available: https://www.nepjol.info/index.php/AJMS/article/view/79364