Polyanalgesic consensus conference 2003: an update on the management of pain by intraspinal drug delivery— report of an expert panel  Samuel J Hassenbusch, MD, PhD, Russell K Portenoy, MD, Michael Cousins, MD, Eric Buchser, MD, Timothy R Deer, MD, Stuart L Du Pen, MD, James Eisenach, MD, Kenneth A Follett, MD, PhD, Keith R Hildebrand, DVM, PhD, Elliot S Krames, MD, Robert M Levy, MD, PhD, Pamela P Palmer, MD, PhD, James P Rathmell, MD, Richard L Rauck, MD, Peter S Staats, MD, Lisa Stearns, MD, K.Dean Willis, MD  Journal of Pain and Symptom Management  Volume 27, Issue 6, Pages 540-563 (June 2004) DOI: 10.1016/j.jpainsymman.2004.03.001

Fig. 1 Update of clinical guidelines for the use of intraspinal drug infusion in pain management. Journal of Pain and Symptom Management 2004 27, 540-563DOI: (10.1016/j.jpainsymman.2004.03.001)