Comparison of high- and low-dose intrathecal morphine for spinal fusion in children.
Br J Anaesth. 2008 Apr 1;100(4):538-43.
A review of intrathecal fentanyl and sufentanil for the treatment of chronic pain.
Pain Med. 2006 May 1;7(3):251-9.
The role of intrathecal drugs in the treatment of acute pain.
Anesth. Analg. 2005 Nov 1; 101 (5 Suppl): S30-S43.