Effect of bilateral scalp nerve blocks on postoperative pain and discharge times in patients undergoing supratentorial craniotomy and general anesthesia: a randomized-controlled trial.
Andrea RigamontiMarco M GaravagliaKan MaCharmagne CresciniNikhil MistryKevin E ThorpeMichael D CusimanoSunit DasGregory M T HareC David MazerPublished in: Canadian journal of anaesthesia = Journal canadien d'anesthesie (2019)
www.ClinicalTrials.gov, NCT00972790; registered 9 September, 2009.