Randomized Controlled Trial
Does the baricity of bupivacaine influence intrathecal spread in the prolonged sitting position before elective cesarean delivery? A prospective randomized controlled study.
Anesth. Analg.. 2011 Oct 1;113(4):811-7.
Randomized Controlled Trial
Effect of i.v. phenylephrine or ephedrine on the ED50 of intrathecal bupivacaine with fentanyl for caesarean section.
Br J Anaesth. 2009 Jun 1;102(6):806-11.
Randomized Controlled Trial
Is there an advantage in using low-dose intrathecal bupivacaine for cesarean section?
J Anesth. 2009 Jan 1;23(3):353-7.