Randomized Controlled Trial
The effect of epidural vs intravenous analgesia for posterior spinal fusion surgery.
Paediatr Anaesth. 2004 Dec 1;14(12):1009-15.
Randomized Controlled Trial
A comparison of 0.0625% bupivacaine with fentanyl and 0.1% ropivacaine with fentanyl for continuous epidural labor analgesia.
Anesth. Analg. 2001 May 1;92(5):1261-5.
Randomized Controlled Trial
Comparison of continuous epidural infusion of ropivacaine and sufentanil with intravenous patient-controlled analgesia after total hip replacement.
Anaesthesia. 2001 Dec 1;56(12):1189-93.