Ultrasound-guided transmuscular quadratus lumborum catheters for elective caesarean section: A protocol for a single-centre, double-blind randomised trial.
Gudny E SteingrimsdottirChristian K HansenJens BørglumPublished in: Acta anaesthesiologica Scandinavica (2020)
ClinicalTrials.gov identifier: NCT03663478. EudraCT: 2017-003625-15.