SIPEK, Jan, Pavla POKORNA, Martin SIMA, Ivan BERKA, Tomas HLOZEK, Jitka STYBLOVA, Vladimír MIXA and Barbora NEDOMOVA. Plasma concentrations of levobupivacaine in neonates during caudal epidural analgesia maintained over 48 hours. Bratislava Medical Journal - Bratislavské lekárske listy. BRATISLAVA: Univerzita Komenského, 2023, vol. 124, No 2, p. 116-120. ISSN 0006-9248. Available from: https://dx.doi.org/10.4149/BLL_2023_018.