A prospective randomized double-blind trial of the efficacy of a bilateral lumbar erector spinae block on the 24h morphine consumption after posterior lumbar inter-body fusion surgery.
Margaretha B BreebaartD Van AkenO De FréL SermeusN KamerlingL de JongJ MichielsenE RoelantV SaldienB VersyckPublished in: Trials (2019)
Local ethics committee B300201837508, ClinicalTrials.gov identifier: NCT03825198 . Registered on 31 Jan 2019.