ŠÍPEK, Jan - NEDOMOVÁ, Barbora. Plasma concentrations of levobupivacaine in neonates during caudal epidural analgesia maintained over 48 hours. In Bratislavské lekárske listy, 2023, vol. 124, no. 2, s. 116-120. ISSN 0006-9248. Bratislava : AEPress, 2023.