Nguyen, T., Ngo, D., Pham, N. and Jantzen, T. 2022. Caudal epidural morphine versus intravenous morphine for postoperative analgesia in pediatric cardiac surgery. Anaesthesia, Pain & Intensive Care. 26, 4 (May 2022), 514-522. DOI:https://doi.org/10.35975/apic.v26i4.1959.