A single dose of tramadol in continuous wound analgesia with levobupivacaine does not reduce post-sternotomy pain: a randomized controlled trial.
Floriane BethenodOmar EllouzeVivien BerthoudAnis MissaouiAmélie CransacLudwig Serge Aho GléléOlivier BouchotClaude GirardPierre Grégoire GuinotBelaid BouhemadPublished in: Journal of pain research (2019)
Clinicaltrials.gov identifier: NCT02851394.