2025. OPIOID-FREE ANESTHESIA FOR ESOPHAGOPLASTY IN NEWBORNS: NEW POSSIBILITIES OF ULTRASOUND-GUIDED ESP BLOCK. International Journal of Scientific Pediatrics. 4, 1 (Feb. 2025), 861–867. DOI:https://doi.org/10.56121/2181-2926-2025-4-1-861-867.