Kuchyn I, Bielka K, Nimkovych R, Sirenko I, et al. Comparison of fractionated versus bolus administration of different doses of hyperbaric bupivacaine combined with opioids in spinal anesthesia for caesarean section - a prospective, randomized, participant-blind clinical trial. BMC Anesthesiol 2026 Apr 7. doi: 10.1186/s12871-026-03813.
PMID: 41947048