Comparative efficacy of epidural, subarachnoid, and intracerebroventricular opioids in patients with pain due to cancer

  • Withdrawn
  • Review
  • Intervention


Reason for withdrawal from publication

2013: This review is now being updated by a new author team. The publication of the protocol is expected in late 2013.

October 2015: after discussion with the authors and PaPaS editors, the decision was made to halt the development of the protocol that was being planned to replace and update this review. It was felt that the review question was no longer a priority.

The editorial group responsible for this previously published document have withdrawn it from publication.

What's new

29 October 2015AmendedReplacement protocol no longer being developed. See Published notes.


Protocol first published: Issue 1, 2005
Review first published: Issue 1, 2005

25 October 2013AmendedThis review has now been withdrawn following a new protocol in preparation. See Published notes.
10 January 2013AmendedThis review is being updated following a new protocol in preparation and will be withdrawn when the new review is published. See Published notes.
27 October 2008AmendedFurther minor changes requires as a result of RevMan 5 conversion
19 June 2008AmendedConverted to new review format.