Effectiveness of topical morphine in reducing pain in patients with painful wounds: systematic review.

Abstract

We developed a search strategy to retrieve relevant studies from electronic databases, including MEDLINE (OVID), EMBASE, CINAHL and Cochrane Central Register of Controlled Trials. Controlled vocabulary terms, text words and medical subject headers (MeSH) were searched. Recovery time was from the beginning of the databases up to May 24, 2022. Search strategy peer review was performed through PRESS Checklist.